Have you ever stopped to think about what keeps a relationship going? Ignore the flower-and-chocolate-and-wooing romance clichés. The truth is, the most important qualities in a partner run much deeper than superficial actions. If you’re looking for love that lasts, these are the things that matter—based on the insights of relationship gurus and everyday couples.

11. Consistency
Consistency encourages trust. When you are aware of what you will get from your partner day in and day out, it provides a sense of safety. Flakiness or unpredictability can dishearten trust in the relationship.

10. Love of Own Aims
Being supportive of one another’s goals and aspirations is crucial. The greatest teams consist of two individuals who know their own identity and aim, supporting one another by being supportive and cooperating.

9. Spontaneity and Caring
Affection isn’t only physical touch—it’s an open expression of love, either with words, gestures, or acts of care. Some men, for instance, feel loved physically, whereas others need words of affirmation or quality time. Making the effort to know and fulfill each other’s love languages keeps the relationship healthy.

8. Creating Space for Partner to Feel Needed
Every human being desires to feel important and appreciated. Allowing your partner a chance to help out—advice, assist with a task, being present—is reaffirming of their value in the relationship.

7. Intellectual Challenge
Interesting ideas and curiosity keep things fresh. An intellectually challenging partner will bring fresh ideas and prevent the relationship from stagnating.

6. Emotional Safety
Feeling safe to express vulnerabilities, fears, and insecurities without judgment is the foundation of deep intimacy. When you can be your true self and know you’ll be accepted, the bond grows stronger.

5. Supportiveness and Encouragement
Life is a journey, and having someone who remains by your side, rallies for you, and inspires you makes all the difference. Supporting each other isn’t reserved for the grand times—it’s home in everyday gestures, listening, and showing up.

4. Reliability
Able to rely on your partner, particularly when things are going poorly, is key. Reliability is not exciting, but it is the foundation of trust and stability.

12. Kindness
When all else is lost—looks, the buzz, even the passion—kindness endures. How your partner interacts with children, pets, family members, and strangers reveals a lot about their heart. As James Michael Sama once stated, “A good heart will always remain a good heart.”

2. Independence
Self-sufficiency and confidence are attractive traits. Independence means having your interests, opinions, and passions, which keeps the relationship dynamic and prevents codependency.

1. Warmheartedness
Warmth of heart is characterized by empathy, compassion, and true care. A warmhearted partner listens when you’re down, provides backup, and makes you feel heard. These are the building blocks of emotional intimacy.
The greatest qualities in a partner have little to do with perfection—they have to do with presence, with effort, and with care. As James Michael Sama reminds us, “Never take a good woman for granted, someday, someone will come along and appreciate what you didn’t.” The same thing applies to men. Ultimately, it’s those things—entwined—that make a relationship worthy of holding onto for years to come.