Synonyms and Antonyms of certifiable
- a professor who is regarded by his colleagues as a certifiable genius
- Anyone who would run in front of a car like that is certifiable.
balmy, bats, batty, bedlam, bonkers, brainsick, crackbrained, cracked, crackpot, crazed, crazy, cuckoo, daffy, daft, demented, deranged, gaga, insane, kooky (also kookie), loco [slang], loony (also looney), lunatic, mad, maniacal (also maniac), mental, non compos mentis, nuts, nutty, psychotic, screwy, unbalanced, unhinged, unsound, wacky (also whacky)
around the bend, off one's gourd, off one's head, off one's rocker, out of one's head (or mind)
Seen and Heard
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