cognizant

I adjective accomplished, acquainted, alert, apperceptive, apprehensive, apprised, astute, aware, clear-sighted, cognitive, comprehending, conscious, conscius, conversant, discerning, discriminating, educated, endowed with consciousness, endowed with reason, enlightened, erudite, expert, familiar, informed, keen, knowing, knowledgeable, learned, lettered, mindful, perceptive, percipient, perspicacious, possessed of knowledge, posted, practiced, proficient, regardful, sagacious, sage, sensible to, sharp, understanding, versed, well-advised, well-educated, well-grounded, well-informed, well-read, well-versed, wise II index certain (positive), circumspect, conscious (aware), expert, familiar (informed), knowing, learned, perceptive, sensitive (discerning)