1. (a.) Unpleasant or disgusting to the taste; nauseous; loathsome.

2. (a.) Offensive; displeasing to the feelings; disagreeable; as, a distasteful truth.

3. (a.) Manifesting distaste or dislike; repulsive.

abhorrent abominable bitter detestable disagreeable disgusting dislikable displeasing flat flavorless foul foul-tasting fulsome galling grievous hateful ill-flavored insipid intolerable loathsome mislikable nasty nauseating nauseous objectionable obnoxious odious offensive painful repellent repugnant repulsive revolting savorless sour tasteless thankless ugly unalluring unappealing unappetizing unattractive uncongenial undelectable undelicious undesirable unengaging unenjoyable uninviting unlikable unlovable unpalatable unpleasant unpleasing unsavory untasteful untasty unwelcome