Contrary or repugnant; discordant; inconsistent; -- followed by to.

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"

adj. Very repugnant; hateful.

Abhorring; detesting; having or showing abhorrence; loathing; hence, strongly opposed to; as, abhorrent thoughts.

Detestable.