Feel bad
You can’t put your finger on it. You just generally feel down about the relationship.
how
One of a million
Is she one of a million or one in a million. You think she’s smart, attractive, fun … OK, you just described millions of women all over the world. Dilemma: Do you wait for that special one, or settle?
Do you like her?
What does love really mean? That’s why this site exists. But if you don’t really like her, can she be the one? Be honest.
Soothing
Language gets in the way, but one indicator that you have found the right one is that you find her “soothing” or “comforting” to be around as opposed to “abrasive” for example.
Longing
Pretty simple. Even for a day, you miss her.