Same word as ingenuity:
ability, adroitness, astuteness, brains, brightness, brilliance, creativity, cunning, dexterity, flair, genius, gumption, intelligence, inventiveness, resourcefulness, shrewdness, skill, smartness, talent, wisdom, wit
ability, adroitness, astuteness, brains, brightness, brilliance, creativity, cunning, dexterity, flair, genius, gumption, intelligence, inventiveness, resourcefulness, shrewdness, skill, smartness, talent, wisdom, wit