French word frivole comes from Latin frio ((transitive) I crumble, rub, or break into pieces.)

Detailed word origin of frivole

Dictionary entry	Language	Definition
frio	Latin (lat)	(transitive) I crumble, rub, or break into pieces.
frivolus	Latin (lat)	Silly, empty, trifling, frivolous, worthless.
frivole	French (fra)	Vain; conceited.

Words with the same origin as frivole