flavorless

a.

1.

Without flavor; tasteless. Opposite of flavorful.

Adj.

1.

flavorless - lacking taste or flavor or tang; "a bland diet"; "insipid hospital food"; "flavorless supermarket tomatoes"; "vapid beer"; "vapid tea" Synonyms: flavourless, insipid, savorless, savourless, vapid, bland, flat

dead, dilute, diluted, distasteful, fade, flat, gruelly, ill-flavored, inane, indifferent, insipid, jejune, mild, milk-and-water, pappy, pulpy, sapless, savorless, spiceless, stale, tasteless, thin, unappetizing, unflavored, unsavory, vapid, washy, watered, watered-down, watery, weak, wishy-washy