perspicacious Synonyms

clear-sighted sagacious sapient clear-eyed sensible sensitive sharp sharp-witted sane worldly wise sage rational quick-witted quick prudent profound shrewd smart streetwise razor sharp quick on the uptake insightful long-headed knowledgeable savvy apperceptive well-advised wise trenchant thoughtful sound politic piercing perspicuous farsighted erudite discriminating discerning clever canny brilliant bright brainy aware astute argute alert foresighted gnostic incisive