Antonyms of adj tasty

1 sense of tasty

Sense 1
tasty (vs. tasteless) -- (pleasing to the sense of taste; "a tasty morsel")

tasteless (vs. tasty) -- (lacking flavor)
        => bland, flat, flavorless, flavourless, insipid, savorless, savourless, vapid -- (lacking taste or flavor or tang; "a bland diet"; "insipid hospital food"; "flavorless supermarket tomatoes"; "vapid beer"; "vapid tea")
        => unflavored, unflavoured, nonflavored, nonflavoured -- (without flavoring added)
        => unsalted, unseasoned -- (without salt or seasoning)

Similarity of adj tasty

1 sense of tasty

Sense 1
tasty (vs. tasteless) -- (pleasing to the sense of taste; "a tasty morsel")
       => acid-tasting, sour-tasting -- (having a sour acidic taste)
       => ambrosial, ambrosian, nectarous -- (extremely pleasing to the taste; sweet and fragrant; "a nectarous drink"; "ambrosial food")
       => bitter -- (causing a sharp and acrid taste experience;"quinine is bitter")
       => bitterish, sharp-tasting -- (somewhat bitter)
       => bittersweet, semisweet -- (having a taste that is a mixture of bitterness and sweetness)
       => choice -- (appealing to refined taste; "choice wine")
       => dainty -- (especially pleasing to the taste; "a dainty dish to set before a kind";)
       => delectable, delicious, luscious, pleasant-tasting, scrumptious, toothsome, yummy -- (extremely pleasing to the sense of taste)
       => flavorful, flavourful, flavorous, flavourous, flavorsome, flavoursome, sapid, saporous -- (full of flavor)
       => fruity -- (tasting or smelling richly of or as of fruit)
       => full-bodied, racy, rich, robust -- (marked by richness and fullness of flavor; "a rich ruby port"; "full-bodied wines"; "a robust claret"; "the robust flavor of fresh-brewed coffee")
       => peppery -- (having the piquant burning taste of peppers; "corn chips with peppery salsa")
       => gingery -- (having a taste like that of ginger)
       => hot, spicy -- (producing a burning sensation on the taste nerves; "hot salsa"; "jalapeno peppers are very hot")
       => grapey, grapy -- (having a taste like that of grapes; "a grapey wine")
       => mild-tasting -- (having a mild taste)
       => nippy -- (a sharp biting taste; "a nippy cheese")
       => nutty, nutlike -- (having the flavor of nuts; "a nutty sherry")
       => piquant, savory, savoury, spicy, zesty -- (having an agreeably pungent taste)
       => pungent, acrid -- (strong and sharp;"the pungent taste of radishes"; "the acrid smell of burning rubber")
       => salty -- (one of the four basic taste sensations; like the taste of sea water)
       => smoky -- (tasting of smoke; "smoky sausages")
       => sour -- (one of the four basic taste sensations; like the taste of vinegar or lemons)
       => strong-flavored -- (having a strong taste)
       => winy, winey -- (having the taste of wine; "a rich winy taste")
          Also See-> appetizing#1, appetising#1; palatable#1, toothsome#1; salty#2; sour#2; sweet#1