Antonyms for sweet

all:

dry, sour.

friendly, kind:

harsh, despised, hated, offensive, disagreeable, repulsive, violent, horrible, hateful, nasty, unhappy, unfeeling, rough, hard.

nice-smelling:

tasteless, dirty, indefinite, polluted, bland, unchaste, stale, impure.

sugary:

discordant, acid, malodorous, stinking, bitter, stinky, unsavory, salty, mean, sour, unpleasant, unfriendly, ugly, cacophonous.

noun:

disturbing, alienated, rude, distressing, stale, argumentative, sad, depressing, inconsiderate, morose, crusty, crabbed, abandoned, upsetting, tedious, boring, unkind, sorrowful, unmelodious, god-awful, mournful, contemptible, cruel, ill-favored, heinous, gruff, lugubrious, unlikable, unhappy, vexing, heartbreaking, acrimonious, hated, unfavorite, irritating, contrary, vile, yucky, contentious, estranged, Unamiable, joyless, peeving, touchy, impolite, disliked, perturbing, detestable, dismal, insipid, dull, miserable, maddening, monstrous, querulous, lamentable, unsightly, unattractive, inflaming, flat, dolorous, wretched, unappealing, ill-mannered, unsociable, exasperating, discourteous, doleful, unloved, hellish, deplorable, unmelodic, infuriating, fussy, tragic, nonsweet, ignored, unscented, boorish, frightful, dreary, annoying, commonplace, Pleasureless, incensing, lachrymose, despised, Outraging, Revulsive, dogged, unlovely, Dissatisfying, unbeloved, malodourous, regrettable, disheartening, grotesque, unmannerly, hideous, forgotten, aggravating, sullen, ghastly, ungracious, churlish, detested, lousy, unlovable, ungenial, ill-smelling, uncivil, odorless, gloomy, gamy.

sugary food:

misery, sorrow, disappointment, pain, unhappiness, dissatisfaction, trouble, woe, melancholy, sadness.

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