foolish
adjective
[ ˈfuːlɪʃ ]
• lacking good sense or judgement; unwise.
• "he was foolish enough to confide in her"
Similar:
stupid,
silly,
idiotic,
half-witted,
witless,
brainless,
mindless,
thoughtless,
imprudent,
incautious,
irresponsible,
injudicious,
indiscreet,
unwise,
unintelligent,
unreasonable,
ill-advised,
ill-considered,
impolitic,
rash,
reckless,
foolhardy,
lunatic,
absurd,
senseless,
pointless,
nonsensical,
inane,
fatuous,
ridiculous,
laughable,
risible,
derisible,
dumb,
dim,
dim-witted,
dopey,
damfool,
half-baked,
hare-brained,
crackbrained,
pea-brained,
wooden-headed,
thickheaded,
nutty,
mad,
crazy,
dippy,
cuckoo,
screwy,
wacky,
barmy,
daft,
dotty,
batty,
gormless,
glaikit,
dumb-ass,
chowderheaded,
dotish,