banal
characterless
cheerless
circumstantial
clean-built
colorless
imitative
inartistic
inconclusive
ineffective
prosy
spiritless
unattractive
undramatic
uneventful
unexciting
unhelpful
unimpressed
uninformative
uninspired
uninteresting
uninviting
unoriginal
unpeaceful
unpoetical
unpolished
acquiring
admiring
aspiring
conspiring
expiring
firing
hiring
inspiring
perspiring
quiring
rehiring
requiring
retiring
tiring
wiring