bland

adjectives

lacking taste or flavor or tang
"a bland diet"; "insipid hospital food"; "flavorless supermarket tomatoes"; "vapid beer"; "vapid tea"
bland, flat, flavorless, flavourless, insipid, savorless, savourless, vapid
is derived from
blandness
lacking stimulating characteristics; uninteresting
"a bland little drama"; "a flat joke"
bland, flat
smoothly agreeable and courteous with a degree of sophistication
"he was too politic to quarrel with so important a personage"; "the manager pacified the customer with a smooth apology for the error"
bland, politic, smooth, suave
is derived from
blandness
is derived from
blandness