wishy-washy Synonyms

gutless spineless namby-pamby wavering watery waterish washy vapid vacillating uncertain thin tedious watered-down weak undecided unexciting wimpy milk-and-water unsure colourless weak-kneed flavourless flavorless ambivalent uninteresting tasteless tame stale flat feeble dull doubtful dilute diluted characterless boring bland banal hesitant humdrum spiritless prosaic lifeless lame lacklustre jejune irresolute insipid ineffectual indecisive