bumptious Antonyms

altruistic self-denying self-sacrificing sheepish timid unassuming freehearted bighearted bootlicking arse-licking bum-sucking self-giving ungrudging apple-polishing arse kissing brown nosing brownnosing self-abasing public-spirited overmodest backward beneficent benevolent bounteous bountiful caring charitable demure free-handed humanitarian humble lowly meek modest nice open-handed buttering up