objectionable (adj.)
- abhorrent
 - abominable
 - base
 - beastly
 - censurable
 - contemptible
 - crude
 - despicable
 - detestable
 - disagreeable
 - disgusting
 - distasteful
 - exceptionable
 - execrable
 - fetid
 - forbidding
 - foul
 - fulsome
 - gross
 - hateful
 - heinous
 - ignoble
 - ill-favored
 - impossible
 - inadmissible
 - indefensible
 - intolerable
 - invidious
 - loathsome
 - malodorous
 - mephitic
 - miasmal
 - miasmic
 - nasty
 - nauseating
 - noisome
 - noxious
 - obnoxious
 - obscene
 - odious
 - offensive
 - rebarbative
 - repellent
 - reprehensible
 - repugnant
 - repulsive
 - revolting
 - sickening
 - stinking
 - unacceptable
 - undesirable
 - unfit
 - unpleasant
 - unsuitable
 - untenable
 - unwanted
 - unwelcome
 - vile