Barmy, absurd, and asinine are all synonyms for stupid. Intelligent, clever, astute, sensible, and prudent are these antonyms of stupid. And here are another 102 synonyms for stupid.
Stupid Synonyms
1. unintelligent
- Absurd
- Asinine
- Barmy
- Batty
- Birdbrained
- Boneheaded
- Bovine
- Brain-dead
- Brainless
- Chuckleheaded
- Cock-eyed
- Crackbrained
- Cracked
- Crazy
- Cretinous
- Cuckoo
- Daft
- Damfool
- Dense
- Derpy
- Dim
- Doltish
- Dopey
- Dotty
- Dozy
- Dull-witted
- Dull
- Dumb
- Dunce-like
- Dunderheaded
- Empty-headed
- Fat-headed
- Fatuous
- Foolish
- Fruitless
- Futile
- Gormless
- Gullible
- Half-baked
- Half-witted
- Hare-brained
- Idiotic
- Ignorant
- Ill-advised
- Ill-considered
- Imbecile
- Imbecilic
- Inane
- Indiscreet
- Inept
- Injudicious
- Insane
- Irresponsible
- Lamebrained
- Laughable
- Loony
- Loopy
- Ludicrous
- Lunatic
- Mad
- Meaningless
- Mindless
- Moronic
- Muttonheaded
- Naive
- Nonsensical
- Not the full shilling
- Nutty
- Obtuse
- Off one's head
- Off one's trolley
- Out to lunch
- Pea-brained
- Pig-ignorant
- Pointless
- Potty
- Ridiculous
- Risible
- Scatterbrained
- Screwy
- Senseless
- Short-sighted
- Silly
- Simple-minded
- Slow on the uptake
- Slow-witted
- Slow
- Soft in the head
- Thick as two short planks
- Thick
- Thickheaded
- Unintelligent
- Unthinking
- Unwise
- Vacuous
- Vapid
- Witless
- Wooden-headed
- Wooden
- Zany
- Glaikit