featureless Synonyms

lacking variety uninteresting wearisome uniform unartistic toneless tiresome tiring tired tedious stodgy stale spiritless soulless ho-hum undistinguished uneventful lacking excitement unwrinkled unstimulating unrelieved unexciting unimaginative unvaried soul-destroying faceless mind-numbing uninspiring amorphic colourless smooth repetitive prosaic homaloidal forgettable flat even duller dull DRY droning dreary colorless characterless boring bland humdrum indistinctive insipid plain