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lacklustrous
lacklustrous
synonyms
lackluster
weak
inane
apathic
apathetical
void
empty
meaningless
vague
superficial
clueless
tepid
rude
random
disinclined
vacuous
oblivious
slighting
hardened
unsatisfactory
inattentive
glib
ignorant
two-bit
meh
mean
languid
mindless
pococurante
disinterested
unimpressible
lax
slack
imprudent
stupid
ineffectual
silent
unperceiving
sad
barren
incurious
undistinguished
indifferent
sterile
irresponsible
unmoved
monotonous
trivial
hard as nails
unaware
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lacklustrous
antonyms