unintelligent (adjective) unintelligent: stupid
Sinonime: brainless,
deficient,
dense, doltish,
dumb, empty-headed,
foolish, half-witted,
idiotic, imbecilic,
inane,
meaningless, mentally deficient, mentally handicapped,
mindless,
moronic, not intelligent,
pointless,
senseless,
simple, simpleminded,
slow, thick-headed, unthinking, witless