keen Antonyms - page 3
fatuous
exanimate
enervated
edentate
dumb
dull-witted
desireless
dense
bovine
blunt-witted
bluntish
blunt
azoic
averse
apathetical
apathetic
brainless
careless
chronic
dazed
dallying
daft
cretinous
crazy
comatose
claudicant
chuckleheaded
abeyant
half-witted
reluctant
neglectful
narcotized
mindless
lymphatic
lukewarm
loath
loafing
listless
negligent
nostalgic
obtuse
quietistic
quietist
quiescent
procrastinatory
pluckless
plodding
passive
otiose
lethargic