genius (noun) genius: gift of high intellect
Sinonime: adroitness, affability, aplomb, breeze, child's play, cinch, cleverness, composure, dexterity, dispatch, duck soup, easygoingness, efficiency, effortlessness, expertise, expertness, familiarity, flexibility, fluency, informality, insouciance, knack, liberty, naturalness, nonchalance, poise, pushover, quickness, readiness, relaxedness, setup, simplicity, skillfulness, smooth sailing, smoothness, snap, unaffectedness, unconstraint, unreservedness
Antonime: difficulty,
effort,
inhibition, perplexity,
restriction