For the verb "to flounce":
* Stomp: This suggests anger and a more forceful movement.
* Prance: This implies a more playful and energetic movement.
* Strut: This suggests confidence and a deliberate, exaggerated gait.
* Gallop: This refers to a fast, energetic movement.
* Fling: This emphasizes a sudden and forceful movement.
* Stamp: This highlights a forceful and angry step.
* March: This implies a determined and purposeful movement.
* Storm off: This emphasizes a dramatic exit.
For the noun "flounce":
* Fling: This is a more general term for a sudden, energetic movement.
* Prance: This refers to a playful and showy movement.
* Strut: This suggests an exaggerated, confident walk.
* Scoff: This implies a disdainful or contemptuous gesture.
* Tantrum: This describes a fit of anger or frustration.
* Gallop: This refers to a quick, lively movement.
* Ruffle: This suggests a disturbance or agitation.
Remember that the best synonym will depend on the specific context and the nuance you want to convey.