| erratic(adjective, extraordinary, unusual, wild, strange) |
| character(noun, adjective, person, figure, extraordinary) |
| fad(noun, passion, fancy, thing, urge) |
| kook(noun, person, unusual, original, nut) |
| lover(noun, nut, bug, supporter, fan) |
| lunatic(noun, person, crazy, nut, fanatic) |
| malformation(noun, someone, something, curiosity, oddity) |
| mutant(noun, outrage, horror, someone, something) |
| mutation(noun, misery, outrage, horror, someone) |
| nonconformist(noun, adjective, person, informal, unusual) |
| psycho(noun, person, madness, insanity) |
| aberration(noun, someone, something, peculiarity, curiosity) |
| abnormal(adjective, extraordinary, unusual, wild, strange) |
| crank(noun, character, figure, crazy, original) |
| crotchet(noun, passion, fancy, thing, enthusiasm) |
| demon(noun, radical, brute, giant, beast) |
| freakish(adjective, extraordinary, unusual, wild, strange) |
| hound(noun, supporter, fan, follower, fanatic) |
| humor(noun, fancy, urge, inclination, impulsive) |
| megrim(noun, impulsive, whim, irregularity, thoughts) |