acuity acuteness apperception astuteness cogency critical discernment discernment discrimination farseeingness farsightedness flair foresight foresightedness incisiveness insight judgment keenness longheadedness longsightedness penetration perception perceptiveness percipience perspicaciousness perspicacity perspicuity perspicuousness providence sagaciousness sagacity sensibility sharpness shrewdness trenchancy