penetrative Synonyms

acute piercing penetrating keen sharp knifelike incisive discriminating lancinate searching sagacious quick-witted quick agile enough profound probing infiltratory sensitive on one's toes insightful sharp-witted needlelike wise subtle smart shrewd savvy sharper pervasive perspicacious clever discerning deep cutting cunning crafty canny brilliant brainy astute gnostic intelligent percipient perceptive penetration penetrant observant nimble neat lancinating