farfetched
implausible
last
outside
remote
supposed
disagreeable
distasteful
doubtable
doubtful
dubious
dubitable
hardly possible
improbable
inappropriate
inauspicious
inconceivable
incredible
more than doubtful
objectionable
questionable
unacceptable
unattractive
unbecoming
uncongenial
unfit
unfitting
unimaginable
unpromising
unpropitious
unseemly
unsuitable
unthinkable
bizarre
desirable
diverse
excite
fantastic
fortunate
impossible
likely
plausible
risky
trivial
unpleasant