presumptuous Antonyms

answerless sheepish shrinking sycophantish timid unassuming bootlicking unselfish down-to-earth arse-licking bum-sucking unpretentious unreciprocated weak in the knees apple-polishing brown nosing brownnosing buttering up shameful selfless retiring antiquated benevolent compliant courteous deferential demure diffident grateful humble lowly meek modest mousy obsequious parasitical quiet respectful weak at the knees