Synonyms of hare-brained
- 1 Syllable
- wild, daft, odd, mad, nuts
- 2 Syllables
- wacky, crazed, silly, zanier, screwy, zaniest, foolish, zany, loony, balmy, nutty, wackier, absurd, wackiest, fooler, crazy
- 3 Syllables
- erratic, insane, lunatic, demented, eccentric, deranged
- 4 Syllables
- irrational, preposterous
- 5 Syllables
- unpredictable