Side by side photo of a couple from behind holding each other's backs.

While the Enneagram can be used for a wide range of applications from personal development to leadership training, one of the juiciest uses of this system is in the realm of intimate relationships. When I teach an Enneagram course, I invariably get the question “are certain type combinations better together” or more directly “who should I be with?” 

It’s such a rich question, I wrote a 400+ page book about the Enneagram in relationships called The Nine Keys. As part of my research, I interviewed over 100 people spanning all 45 type combinations. The conclusion? Any pairing can succeed, but each one has inherent strengths and blind spots.

The Relationships of Same-Type Couples

What is it like to date your twin? Do same-type Enneagram couples have a better chance of success because they inherently understand each other? Or do they drive each other crazy since they have the same blind spots and personality biases? Let’s take a closer look at how each of the nine types pair together including the strengths they share, the challenges they face and what helps them thrive. You’ll hear the Enneagram theory and directly from the couples themselves.

Type One: The Conscientious Couple

This couple shares traits of integrity, honesty and reliability. They easily align on the importance of hard work, responsibility and “doing the right thing.” Both partners value efficiency and pragmatism, approaching life with a practical, down-to-earth mindset.

“Treating each other with fairness, honesty and kindness has been the foundation of our relationship. And we understand each other’s quirks, especially around everyday routines like food, cleaning and work.”

The main challenge for a Type One couple is balancing work with rest and play. Both tend to prioritize work over leisure, and weeks can pass in relentless productivity, leaving little energy for enjoyment. 

“We work extremely hard all week and end up drained with little energy for socializing. We use our limited time off together to rest and recover for the next brutal week of work. Putting work before play is automatic for both of us.”

To go the distance, this couple needs to learn to relax, play and recharge together. Relaxation and play are essential for sustaining their connection.

Type Two: The Double Heart

This kind-hearted pair place a high value on the relationship itself and are willing to work hard to make it successful and fulfilling. Both have high emotional intelligence and are comfortable talking about their feelings, so establishing a certain level of intimacy generally comes easily in this relationship. 

“Our dynamic is very affirming as we both want the other to feel wanted. We ask each other “Are you ok?” multiple times a day. And we seek reassurance from each other by asking“Do you love me?” And I ask, “Do you think I’m pretty?” We both know the other will respond right away with “Yes.”

Both Type Two partners fear rejection, and this can lead them to accommodate behavior they are not really comfortable with. They may be deeply connected on some emotional and physical levels but miss each other completely on core needs and desires. There may be issues of low self-esteem and indirect competition. The success of one partner may make the other feel worse about themselves.

“We could talk about our feelings, but we struggled to express our true needs. On one level, we connected deeply; on another, we completely missed each other. Coming from different cultural and racial backgrounds, my partner wasn’t ready to risk rejection, so our relationship remained hidden. Over time, I felt angry and humiliated, while still trying to accommodate her. Neither of us expressed anger directly, so it often came out as frustration and indirect confrontation.”

For this relationship to work, both partners need to get clear about, accept and advocate for their own needs.

Type Three: The Power Duo

This is a hard-working, high energy, goal-oriented couple with a focus on practical, concrete issues. Both understand one another’s competitive nature, desire to be the best and focus on accomplishments. This couple can be highly supportive of each other’s efforts and can become one another’s best cheerleader.

“We both avoid drama and give each other space for growth. For example, after our first child was born, Marc launched a climate-change nonprofit and even though I was taken aback by his time commitment, especially with our newborn, I decided to support him. We’re a fabulous couple as long as we want the same thing.”

If their goals fall out of alignment, however, problems arise. Support may be withdrawn, an unhealthy competitive edge may enter the relationship, and resentment may start to build. Compromise doesn’t come easily to Type Threes, particularly if their goal is at risk. 

“Workaholism is definitely an issue because he can be on the road for months on end, and even when he’s back, he’s always working. After the birth of our daughter, I eventually came to the conclusion that I neither could nor wanted to force my husband to do something he had clearly decided wasn’t of interest. Caring for our daughter was no longer a goal of his since he just wasn’t connecting with her..”

For this couple to succeed they need to find ways to connect on an intimate and emotional level. Speaking from the heart and cultivating feelings of self-love and self-acceptance are helpful for both partners. 

Type Four: The Soulful Partners

Emotional intensity is one of the hallmark traits with a double Type Four pairing. Both partners have high emotional fluency and are deeply connected to the world of feelings. Authenticity is a key value, and this couple seeks to keep it real. 

“I love that my husband is funny, non-conformist, passionate, profoundly intelligent, wise and most of all REAL. He is an amazing thinker who doesn’t waste his energy worrying about what other people think. He follows his heart and his passions without hesitation.”

This couple has to watch out for too much emotion because both can become self-absorbed and intolerant of each other. When one feels misunderstood by the other, it can trigger deep emotional wounds. Misunderstandings can quickly escalate into long, drawn-out arguments over who hurt who the most.

“Our conflicts can become endless spirals in which we both want to express how we feel and why we were hurt. It is hard for either of us to feel heard or loved by the other person during a conflict. Painful emotions do eventually get resolved, but a conflict between us can last hours, and it takes priority over anything else happening at that moment, even practical stuff.”

For this couple to be successful, both partners need to manage their reactivity and cultivate emotional balance so there is space for them to truly hear one another.

Type Five: Analytical Allies

For two people who often feel like outsiders, this pairing can bring a profound sense of relief. A double Type Five couple shares a deep understanding of each other’s desire for privacy, time alone and logical, rational thinking. Both partners are independent and self-sufficient, giving each other space and making few demands. While familiarity comes quickly, intimacy develops slowly, with care taken to respect one another’s limits.

“Mostly, we just looked out for each other and didn’t need to explain or defend our needs over and over. For example, despite being together for years, we would never touch each other’s laptops or phones. That might seem odd to others, but I would never dream of it and would recoil if anyone ever touched mine. It would be like touching my liver! And I never had to have a conversation about this with my partner. We naturally understood each other.”

But the very traits that connect them can also pull them apart. Their reclusiveness, independence and distance can lead the relationship to drift, sometimes existing more in their minds than in reality.

“Both of us wanted to stay in and avoid the world. Both of us wanted to evade social responsibilities and experiences. Both of us wanted to give in to our anxieties. And there was no one to challenge us because we both wanted the same thing.”

For this relationship to thrive, both partners need to push past their comfort zones. Managing mutual blind spots and connecting on a deep emotional level is the work of this pair.

Type Six: The Loyal Couple

A double Type Six couple takes a very defensive position towards life, and their focus can be in building together a safe fortress against an unpredictable world. There can be an intense loyalty that is almost unshakeable.

“In our relationship, we had great communication – greater than in any relationship I have ever had. He was the person who seemed most interested in getting to know me and asking the most questions about who I was and why.”

While this relationship can feature loyalty and trust, it can also include reactivity, projection, paranoia and suspicion. As anxiety rises, accusations and projection enter the picture. When emotional confusion is added to the mix,  this partnership’s once loving container becomes a cauldron of anxiety, volatility, accusation, apology, suspicion and blame.

“He would react to things that he imagined based on feeling suffocated, a bias that related to his past. I did not react well to these issues and would also blow up. Towards the end of the relationship, it got to the point of him fluctuating between calling me names then telling me he was in love with me. He was confused and conflicted, unable to think clearly and separate reality from delusion.”

For this relationship to succeed, both partners must become very present, manage their anxiety and connect from the heart.

Type Seven: Partners in Play

This couple shares a desire for freedom, fun and spontaneity. With each other, finally they have found someone who not only is unoffended by their desire for personal freedom but who in fact shares this same drive. They can be almost giddy to have found a kindred spirit. Together this pair radiates happiness, hospitality and good vibes. 

“In our relationship, freedom is a guiding principle. My partner is nothing but supportive of my life, my independence and my need for the freedom to make choices for myself that do not always include him. In return, I feel the same way and am not threatened or sad that he wants to pursue his own interests and life, sometimes without me. We both understand this need for freedom doesn’t mean that we don’t want our relationship to be an essential part of our lives.”

The Type Seven couple struggles to stay with negative emotions, often filtering only the positive and masking anxiety with boredom, impatience or distraction. This avoidance can lead to idealization, immaturity and erratic behavior.

“The general lack of rules occasionally backfires. In a moment of stress, one of us might artificially mandate a rule, which causes confusion, astonishment and sometimes resentment from the other. When we’re stressed, we both can become brittle and unforgiving.”

For this couple to be successful, both partners need to cultivate the ability to tolerate discomfort and manage their anxiety.

Type Eight: The Commanding Couple

This pair is strong-willed, independent and resilient, finding inspiration and security in each other’s support. Their high trust, direct communication and resourcefulness are the foundation for a powerful and deeply bonded relationship. 

“When we first met, I think we both sensed a directness in each other that felt familiar and comforting in a way. Ethan was an ex-Marine and extremely tough. He was resourceful, resilient and had no problem going into a situation and shaking things up. Confrontation didn’t scare him, and I think in many ways, he actually enjoyed it. And I understood this completely.”

Intensity is one of the hallmarks of the Type Eight couple, but this intensity can also be their Achilles heel. Fierce emotion can cloud their judgement, and once issues of trust and control enter the relationship, it can be hard to repair.

“When I left him, despite the fact he started a relationship with another woman before ours had completely ended, he was angry with me for having left so abruptly. It was as though I was the one who had broken the bond of trust! Suddenly, I became the enemy. It was extreme. He was vindictive, angry and cruel. The lowest point was when he sued me for custody of my dog, the dog he had bought for me as a gift!”

Because stress triggers anger and paranoia as a defense against feeling vulnerable, for this couple to be successful, both partners need to learn to manage stress reactions.

Type Nine: The Peaceful Partners

This is a mellow, accepting and harmonious couple. Type Nines have a low-drama relationship with plenty of personal freedom and a slow, easygoing pace. Together, they enjoy simple pleasures without placing heavy demands on each other. 

“It was the most even-keeled relationship I’ve ever experienced with very few ups and downs. We were each other’s best friend and had a high level of comfort with each other even if we didn’t dig deeply into the other’s motivations or psyche.”

This pairing has to be on alert for conflict avoidance, as unspoken frustrations and unmet needs build and build without resolution. Both partners have difficulty expressing their desires, and this can keep the relationship in a low-energy, stagnant state for long periods, sometimes ending only when one partner finally initiates a breakup.

“We were both so eager to avoid conflict that important issues went unresolved or were even buried. Even though we were together for nearly a decade, there was very little talk of getting married or even moving in together. In retrospect, I was probably depressed for long spells while we were together but was good at hiding it.”

For this couple to be successful, both partners need to learn what they need and want from the relationship.

Mirror, Mirror, What Do You See?

Same-type Enneagram couples can experience deep understanding and connection, but shared traits can also amplify blind spots and challenges. Thriving with someone who shares your personality type structure requires awareness, open communication and a willingness to grow so you can turn your similarities into a source of strength rather than conflict. Ultimately, the more clearly you see yourself, the more powerfully you can love each other.

Lynn Roulo

Lynn Roulo is an Enneagram instructor and Kundalini Yoga teacher who teaches a unique combination of the two systems, combining the physical benefits of Kundalini Yoga with the psychological growth tools of the Enneagram. She invites you to join her in Greece for her Enneagram-themed retreats! She has written two books about the Enneagram (Headstart for Happiness and The Nine Keys) and leverages her background as a CPA and CFO to bring the Enneagram to the workplace. Learn more about Lynn and her work here at LynnRoulo.com.