If you're in a relationship that you're not 100 percent sure about, you may be wondering whether he or she is really "the one." Sometimes, partnerships simply hit a rough patch. Other times, it's just not meant to be. Ahead are 26 signs your better half is, in fact, not bettering you and your soul mate [1] still awaits your arrival. (Remember, every couple has problems, but any combination of these could mean you're not fated to last.)

1. You don't feel completely comfortable opening up.
2. You're not sexually compatible [2].
3. You feel like there's something missing.
4. Silences are awkward.
5. You don't feel supported in your dreams.
6. You get in fights often.
7. You find yourself frequently imagining what life would be like without him or her.
8. You're not taking the relationship seriously [3].
9. You have entirely different ideals.
10. There's a disconnect in conversations.
11. You can never tell what he or she's thinking.
12. You've sacrificed your values in the relationship.
13. They bring you down.
14. You enjoy none of the same activities.
15. You feel alone, even when you're together.
16. He or she doesn't know how to cheer you up.
17. What you say goes in your partner's ear and out the other.
18. You're no longer attracted to him or her.
19. You fell off cloud nine a long time ago.
20. Absence doesn't make your heart grow fonder.
21. You can never agree on the little things.
22. You never go out on dates [4] anymore.
23. There's a lack of trust between the two of you.
24. You don't smile or laugh enough when you're with each other.
25. Your family and friends don't support your relationship.
26. In your gut, you just don't feel totally right together.