Same word as insight:
acumen, click, comprehension, discernment, divination, drift, intuition, judgment, observation, penetration, perception, perceptivity, perspicacity, sagaciousness, sagacity, sageness, sapience, shrewdness, understanding, vision, wavelength, wisdom
acumen, click, comprehension, discernment, divination, drift, intuition, judgment, observation, penetration, perception, perceptivity, perspicacity, sagaciousness, sagacity, sageness, sapience, shrewdness, understanding, vision, wavelength, wisdom