1. Do they ignore you?
2. Do they neglect you?
3. Do they refuse to answer your questions?
4. Are they noticeably defensive?
5. Do they show you less affection and love?
6. Are they gone more often?
7. Do they have a sudden interest in trying to dress or appear nice?
8. Do you think they are acting more mean to you?
9. Are they defensive of their phone?
10. If your partner is religious: have they abandoned their faith?