repugnant (adj.)
- abhorrent
- abominable
- acrid
- adversative
- adverse
- alien
- antagonistic
- anti
- antipathetic
- antithetic
- antonymous
- awful
- balancing
- base
- beastly
- belligerent
- bitter
- breakaway
- caustic
- clashing
- competitive
- conflicting
- contemptible
- contradictory
- contrarious
- contrary
- converse
- counter
- counteractive
- counterpoised
- cranky
- cross
- crotchety
- crude
- denying
- despicable
- despiteful
- detestable
- disagreeable
- discordant
- discrepant
- disgusting
- disharmonious
- disproportionate
- dissentient
- dissident
- dissonant
- distasteful
- divergent
- dreadful
- execrable
- extraneous
- extrinsic
- fetid
- forbidding
- foreign
- foul
- fractious
- frightful
- fulsome
- ghastly
- grating
- grisly
- gross
- gruesome
- hateful
- heinous
- hideous
- horrible
- horrid
- hostile
- ignoble
- immiscible
- incompatible
- incongruous
- inconsistent
- inharmonious
- inimical
- intolerable
- inverse
- invidious
- jangling
- jarring
- loathsome
- malevolent
- malicious
- malignant
- malodorous
- mephitic
- miasmal
- miasmic
- nasty
- nauseating
- nauseous
- negative
- noisome
- nonconformist
- noxious
- objectionable
- obnoxious
- obscene
- obstinate
- odious
- offensive
- opponent
- opposed
- opposing
- opposite
- oppositive
- perverse
- quarrelsome
- rancorous
- reactionary
- rebarbative
- recalcitrant
- refractory
- renunciative
- repellent
- repelling
- repudiative
- repulsive
- resistant
- reverse
- revolting
- revolutionary
- sickening
- sore
- spiteful
- stinking
- terrible
- uncongenial
- uncooperative
- unfavorable
- unfriendly
- unharmonious
- unpalatable
- unpleasant
- unpropitious
- unsavory
- unsympathetic
- variant
- venomous
- vile
- virulent
- vitriolic
