stumble Synonyms

falter trip misstep fluff slip mistake lapse stagger lurch error trip up bumble blunder stump tumble-down twire volutation waddle stumbling wade wallow tumble trudge titubation toddle topple totter tripping teeter sway stutter stuttering tromp whiffle chance upon boo-boo pratfall gaffe fall over slip-up screwup thinko fall down false step snarl up take a spill blooper wobble flub happen upon