1. To hide the fact they cheated.

  2. To get attention.

  3. For feminist victim status

  4. Because they were mad at the guy(s).

  5. Because they hate people like the guy(s).

  6. To help someone gain power

  7. Because they were bribed or knew they would be compensated.

  8. To get revenge on an ex.

  9. To get revenge on a non-ex.

  10. To get out of a marriage.

  11. To get away from a family member.

  12. Because they were convinced it was rape by feminists.

  13. Because they regretted the sex.

  14. Because they are pathologically disturbed.

  15. Because they wish they were more attractive.

  16. To explain a pregnancy.

  17. To explain an STD.

  18. To gain power over a lover.

  19. Because a guy rejected them.

  20. Because they'll get in trouble.

Women who are actually raped go to the police immediately. Any excuse as to why they didn't is a lie and the above list is in play.

Going to the police immediately doesn't invalidate the list either.