Synonyms for Flounce:

n.

stray, stride, stroll, step, wander, walk, saunter, trek, amble, hike. marabou, beading, swash, accessorise, swagger, binding, corsage, braid, move, peacock, self-love, sashay, fan, strut, prance, cord, swank. jerk, jump, lunge, flutter, twitch, start, flick, rush, dart, dive. artifact (noun)
frill, furbelow, ruffle.
decoration (noun)
frill, trimming, furbelow, braid.
flounce (noun)
frill, furbelow, ruffle.
frame (noun)
fringe.
frill (noun)
fringe, trimming, ruffle, decoration.
fringe (noun)
binding.
sashay (noun)
sashay.

v.

flounce (verb)
prance, strut, sashay, jerk.
prance (verb)
jump, step, swagger.
strut (verb)
peacock, stride, swank.

Other synonyms:

corsage, peacock, sashay. decoration, cord, fringe, prance, strut, beading, marabou. braid. binding. fan. Other relevant words:
lunge, trek, swagger, cord, stroll, walk, step, amble, flick, fringe, swank, twitch, strut, saunter, sashay, start, marabou, peacock, swash, stride, jerk, beading, corsage, trimming, binding, jump, prance, move, decoration, hike.