Open English Wordnet
Adjectives
(s)balmy, barmy, bats, batty, bonkers, buggy, cracked, crackers, daft, dotty, fruity, haywire, kooky, kookie, loco, loony, loopy, nuts, nutty, round the bend, around the bend, wacky, whackyinformal or slang terms for mentally irregular“it used to drive my husband balmy”