sagacity

I noun acuity, acumen, acuteness, apperception, arguteness, astuteness, awareness, brilliance, clear thinking, clear thought, cleverness, comprehension, discernment, discrimination, excellent judgment, farsightedness, foresight, genius, good judgment, incisiveness, insight, intelligence, intuition, judgment, keenness, keen-sightedness, levelheadedness, mentality, penetration, perception, percipience, perspicaciousness, perspicacitas, perspicacity, profundity, prudence, prudentia, quickness, rationality, reason, reasoning power sagaciousness, sagacitas, sapience, sapiency, sense, sharpness, shrewdness, smartness, sobriety, understanding, vision, wisdom II index caliber (mental capacity), common sense, comprehension, discretion (quality of being discreet), discrimination (good judgment), insight, intelligence (intellect), judgment (discernment), perception, reason (sound judgment), sense (intelligence)