keenness russian
острота́
sharpness, acuity, keenness, acuteness, pungency, poignancy
смека́лка
mother wit, sharpness, keenness of wit
чу́ткость
keenness, serendipity
sensitivity, tactfulness, responsiveness
пытли́вость
inquisitiveness, searchingness, keenness
увлечённость
keenness