Caprice

n.	1.	An abrupt change in feeling, opinion, or action, proceeding from some whim or fancy; a freak; a notion.
	2.	(Mus.) See Capriccio.

Noun

1.

caprice - a sudden desire; "he bought it on an impulse" Synonyms: whim, impulse

arbitrariness, bee, boutade, capriccio, capriciousness, carelessness, characteristic, conceit, contrariety, crank, crankiness, crotchet, crotchetiness, divertissement, fancifulness, fancy, fantasia, fantasticality, foible, freak, freakishness, habit, heedlessness, humor, humoresque, humorsomeness, inconsiderateness, inconsideration, inconsistency, maggot, mannerism, medley, megrim, mood, moodiness, motivelessness, notion, peculiarity, perversity, petulance, potpourri, quirkiness, romance, romanza, temper, temperamentalness, thoughtlessness, trait, trick, unthoughtfulness, vagary, vein, whim, whimsicality, whimsicalness, whimsy