Ant. Lie, ruminate, roost, mope, sulk, rest, repose.
Frisky. Gay, lively, sportive, playful, coltish, wanton, frolicsome.
Ant. Demure, sedate, pensive, meditative.
Fritter. Slice, break, shiver, shatter; dribble, waste, dissipate, idle.
Ant. Husband, economize, cultivate, provide, be frugal.
Frivolous. Trivial, worthless, light, trifling, silly, petty, idle, flimsy, childish, puerile, foolish, trashy.
Ant. Serious, earnest, important, grave.
Frolic, n. Gambol, lark, escapade, prank; fun, pleasantry, drollery; merriment, merry-making; play, game, festivity, sport, entertainment, gaiety, spree.
Ant. Study, engagement, occupation, purpose, undertaking.
Frolicsome. Gay, lively, frisky, sportive, playful, frolic, merry, joyous; wanton, festive.