unperceiving, unperceptive

insightful, astute, perspicacious, trenchant, erudite, incisive, nuanced, eloquent, thoughtful, witty, empathetic, observant, unsentimental, waspish, lucid, adroit, intelligent, wry, opinionated, illuminative, poignant, skillful, cogent, empathic, prescient, revelatory, inquisitive, persuasive, dispassionate, sagacious, introspective, unsparing, tenderhearted, skilful, enlightening, canny, articulate, shrewd, polemical, cerebral, sardonic, equanimous, beguiling, likeable, instinctive, engrossing, clever, acerbic, expressive, droll, affectionate, succinct, captivating, fascinating, tactful, irenic, charming, poetic, forthright, likable, unmannered, masterly, mordant, humorous, acidulous, perspicuous, zestful, rueful, resourceful, attentive, idiosyncratic, illuminating, sly, percipient, gifted, compendious, personable, readable, recondite, knowledgeable, ungifted, endearing, distractible, literate, deft, undogmatic, openhearted, delightful, aphoristic, pedantic, precocious, imaginative, glib, pithy, overdetermined, urbane, obtuse, subtle, guileless, satiric, riveting, fearless, penetrating, discerning, unprejudiced, appreciative, informed, discriminating, reflective, candid

alert, alivep, awakep, discerning, discreet, divine, perceptively, quick-sighted, sharp-eyed, sharp-sighted

acute, apperceptive, apprehensive, discerning, discriminating, incisive, insightful, keen, knifelike, observant, observing, penetrating, penetrative, piercing, quick-sighted, sharp, sharp-eyed, sharp-sighted, subtle, understanding