keenness Synonyms

avidity acuity sharpness acuteness eagerness avidness sensibility sensitivity smartness spinosity spirit spiry steeliness stringency subtlety percipiency sageness sagacity perspicacity pleasure poignancy profundity promptitude promptness quickness quick-wittedness readiness refinement relish tartness thirst thirstiness insightfulness astuteness perspicaciousness ardour perceptiveness fervour saltiness causticity incisiveness ravenousness soft spot sensitiveness sharp-sightedness zeal vehemence vehemency verve vigor