| non-conformist(character, dissentient, misfit) |
| non compos mentis(noun, expression, idiom, crazy, nut) |
| nonconformist(character, dissentient, misfit) |
| novelty(character, fanatic, dissentient, misfit, dingbat) |
| obsessive person(expression, worrier, nutter, valetudinary) |
| odd bird(expression, character, dissentient, misfit) |
| odd fellow(expression, character, dissentient, misfit) |
| odd man out(expression, idiom, character, dissentient, misfit) |
| odd person(expression, character, dissentient, misfit) |
| oddball(noun, character, patient, cuckoo, loony) |
| offend |
| original(character, dissentient, misfit) |
| overenthusiastic person(noun, expression, crazy, loony, standpatter) |
| patient(noun, cuckoo) |
| perplex(verb, disturb, wreck, disconcert, disrupt) |
| persona(character, dissentient, misfit) |
| possess |
| powered(verb, distract, enthuse, electrify, disarrayed) |
| psychiatric patient(expression, character, dissentient, misfit) |
| psycho(noun, patient, cuckoo) |