fatuous Synonyms - page 2
feeble-minded
foolish
cloud-built
chuckleheaded
addle-pated
air-built
amphigoric
anserine
brainless
buffoonish
catchpenny
childish
frivolous
half-witted
headless
loony
ludicrous
lunatic
mad
mindless
nonsensical
nutty
pointless
laughable
jerky
idiotic
illogical
imbecile
insane
insensate
insipid
insipient
irrational
preposterous