perspicacity (n.)

• acuity
• acumen
• acuteness
• apperception
• astuteness
• cogency
• discernment
• discrimination
• eye
• eyesight
• farsightedness
• flair
• foresight
• foresightedness
• horizon
• incisiveness
• insight
• judgment
• keenness
• ken
• longsightedness
• penetration
• perception
• perceptiveness
• perspicaciousness
• perspicuity
• perspicuousness
• providence
• purview
• range
• sagaciousness
• sagacity
• scope
• seeing
• sensibility
• shrewdness
• sight
• sightedness
• sweep
• trenchancy
• vision
• wit