| ogre(noun, ugly, huge, madness) |
| backward(adjective, strange, fool, mad, freak) |
| barbarian(adjective, strange, fool, mad, freak) |
| beast(adjective, strange, fool, mad, freak) |
| bedlam(adjective, strange, fool, mad, freak) |
| brand(noun, strange, madness, abnormal) |
| bully(adjective, strange, fool, mad, freak) |
| cabbage(adjective, strange, fool, mad, freak) |
| case(noun, crazy, mad, odd) |
| cataleptic(noun, person, psychosis) |
| character(noun, strange, madness, abnormal) |
| constitution(noun, strange, madness, abnormal) |
| coo coo(noun, bad, mad, ill, insane) |
| cough drop(noun, crazy, mad, odd) |
| crack brain(noun, bad, mad, ill, insane) |
| crazy-cat(noun, bad, mad, ill, insane) |
| crazy as a bed-bug(noun, bad, mad, ill, insane) |
| crazy cat(noun, bad, mad, ill, insane) |
| crazy person(expression, patient, cuckoo, lunatic) |
| creep(adjective, strange, dangerous, madness, abnormal) |