| Answer | Crossword Clue |
|---|---|
| FLUKE | Quirk of fate |
| TIC | Quirk of behavior |
| FAD | Quirk of fashion. |
| TIC | Relative of a quirk. |
| MUTANT | Creature changed by a quirk of biology. |
| TIC | Quirk |
| FOIBLE | Quirk |
| ANOMALY | Quirk |
| CROTCHET | Quirk |
| ODDITY | Quirk |
| KINK | Quirk |
| TWIST | Quirk. |
| KINK | Quirk. |
| TIC | Unconscious quirk |
| TIC | Nervous quirk |
| TIC | Behavioral quirk |
| IDIOM | Linguistic quirk |
| TIC | Personality quirk |
| IDIOM | Language quirk |
| TIC | Personal quirk |
| TIC | Jerk or quirk |
| TIC | Quirk or jerk |
| TIC | Persistent personal quirk |
| GINANDNOTIC | Quirk-less person's drink? |
| HANGUP | Mental or emotional quirk |
| BIGEYE | Fish named for a facial quirk |
