keenness, insight, penetration, perspicacity, percipience,
discernment, sharpness, acuteness, astuteness, sagacity,
cleverness, shrewdness, accuracy, intelligence, wisdom,
long-headedness, understanding, comprehension, intuition,
sensitivity, vision, grasp, perception, smartness, brilliance,
farsightedness, keensightedness, awareness, cunning, guile,
acuity, wit, quickness of perception, perspicuity, mental
acuteness, mother wit, esprit (French), foresightedness,
quick sense, quickness, intellect, discrimination,
judgment, good taste, refinement, brains*, horse
sense*, know-how*, high I.Q.*, smarts*.
Antonyms stupidity*, dullness, obtuseness.
