acuity, analogy, astute, astuteness, canny, clarify, clever, cognizance, cognoscenti, comprehension, decipher, decrypt, discern, discernment, enlightened, evident, foresight, gnomic, hypothesis, inference, inferred, ingenuity, insightful, intellectual, intelligent, intuition, literati, lucid, novel, pedantic, peer, perceptive, perspicacious, perspicacity, prescient, profound, rationale, realize, revelation, sapient, savvy, scrutinize, seminal, sentient, shrewd, shrewdness, smart, stratagem, trenchant