| nutcase(noun, character, freak, dissentient, misfit) |
| weird(adjective, state, characteristic, trait) |
| loony(noun, slang, informal, wise, sobriquet) |
| fruitcake(noun, character, freak, dissentient, misfit) |
| kook(noun, person, slang, unusual, crazy) |
| strange(noun, adjective, slang, unusual, eccentric) |
| deviant(adjective, state, degenerate, dip) |
| fanatic(noun, slang, weird, sobriquet) |
| freak of nature(noun, expression, idiom, slang, sobriquet) |
| loon(noun, slang, informal, wise, sobriquet) |
| lunatic(noun, slang, wise, sobriquet) |
| maniac(noun, slang, weird, sobriquet) |
| peculiar(adjective, state, characteristic, trait) |
| phrenetic(noun, slang, weird, sobriquet) |
| crackbrain(noun, slang, weird, sobriquet) |
| creep(noun, slang, degenerate, dip, sobriquet) |
| odd(adjective, unusual, strange, eccentric) |
| idiot(noun, slang, weird, sobriquet) |
| madman(noun, character, crazy, loony, dissentient) |
| anomaly(noun, state, character, deviation, something) |