| crackpot(adjective, crazy, odd, insane) |
| flippant(adjective, bold, naughty, impudent) |
| hardy(adjective, bold, naughty, impudent) |
| overbold(adjective, bold, naughty, impudent) |
| perky(adjective, feature, state, trait) |
| vehement(adjective, crazy, odd, insane) |
| crazed(adjective, foolish, crazy, odd) |
| daft(adjective, crazy, odd, insane) |
| defiant(adjective, bold, naughty, impudent) |
| loony(adjective, crazy, odd, insane) |
| lunatic(adjective, crazy, odd, insane) |
| odd(adjective, crazy, insane) |
| rabid(adjective, foolish, crazy, odd) |
| wacky(adjective, crazy, odd, insane) |
| agonized(adjective, crazy, odd, insane) |
| ballsy(adjective, bold, naughty, impudent) |
| balmy(adjective, crazy, odd, insane) |
| barefaced(adjective, bold, naughty, impudent) |
| barmy(adjective, crazy, odd, insane) |
| bratty(adjective, bold, naughty, impudent) |