unpleasant

Synonyms: abhorrent bad news bad scene disagreeable displeasing distasteful fierce grody gross hard-time icky irksome lousy nasty objectionable obnoxious poisonous repulsive rotten sour troublesome unacceptable unattractive uncool undesirable unhappy unlikable unlovely unpalatable yucky

Antonyms: agreeable delightful good great pleasant pleasing wonderful