| certifiable |
| crack-brained(adjective, insane) |
| crackpot(adjective, crazy, odd, insane, lunatic) |
| disgruntled(adjective, irritation, annoyance, heated, discontent) |
| harebrained(adjective, weak, simple, knowledge, ability) |
| invalid(adjective, characteristic, foolish, crazy, unreasonable) |
| maniac(noun, adjective, crazy, confused, insane) |
| peevish(adjective, person, negative, angry, bad mood) |
| seething(adjective, irritation, agitated, annoyance, discontent) |
| shirty(adjective, irritation, annoyance, discontent, irritability) |
| uncontrolled(adjective, characteristic, rough, anger, wild) |
| unwise(adjective, weak, simple, wrong, wild) |
| bitter(adjective, unfriendly, irritation, animated, annoyance) |
| zealous(adjective, love, concern, passionate, enthusiastic) |
| boiling(adjective, irritation, annoyance, angry, discontent) |
| extravagant(adjective, rough, strange, foolish, crazy) |
| impatient(adjective, person, negative, angry, bad mood) |
| keen(adjective, love, concern, passionate, enthusiastic) |
| manic(adjective, evil, stupid, hot, crazy) |
| mindless(adjective, dull, simple, wrong, silly) |