- abhorrent, detestable, obscene, repugnant, repulsive - offensive to the mind; "an abhorrent deed"; "the obscene massacre at Wounded Knee"; "morally repugnant customs"; "repulsive behavior"; "the most repulsive character in recent novels"
Antonym: inoffensive (indirect, via offensive)
- repulsive - possessing the ability to repel; "a repulsive force"
Antonyms: attractive, magnetic
- hideous, repulsive - so extremely ugly as to be terrifying; "a hideous scar"; "a repulsive mask"
Antonym: beautiful (indirect, via ugly)