Keenness

Noun

 * 1) sharpness or cutting ability
 * 2) astuteness or sagacity

Adjectives for Keenness
hereditary; uncanny; catlike.

Thesaurus
absolute zero, acerbity, acidity, acidness, acidulousness, acridity, acrimony, acuity, acumen, acumination, acuteness, adroitness, agility, alacrity, alertness, algidity, animation, anxiety, anxiousness, appetite, aptitude, aptness, asperity, astringency, astuteness, attention, attentiveness, avidity, avidness, bite, bitingness, bitterness, bleakness, braininess, breathless impatience, brightness, brilliance, briskness, causticity, causticness, cheerful readiness, chill, chilliness, clear thinking, cleverness, cold, coldness, cool, coolness, coolth, corrosiveness, crispness, cryogenics, cryology, cuttingness, decrease in temperature, dexterity, discernment, discrimination, eagerness, edge, elan, esprit, facetiousness, fierceness, flair, forwardness, freezing point, freshness, frigidity, frostiness, funniness, gelidity, genius, giftedness, gifts, grip, gust, gusto, harshness, humorousness, iciness, impatience, incisiveness, inclemency, intense cold, jocoseness, jocularity, joking, joshing, keen desire, keen-wittedness, life, liveliness, low temperature, mental alertness, mercurial mind, mordacity, mordancy, mucronation, native cleverness, nimble mind, nimble-wittedness, nimbleness, nip, nippiness, nous, penetration, percipience, perspicacity, piercingness, piquancy, pleasantry, poignancy, point, pointedness, prickliness, promptitude, promptness, punctuality, pungency, quick parts, quick thinking, quick wit, quick-wittedness, quickness, rawness, readiness, ready wit, rigor, roughness, saltiness, savvy, severity, sharp air, sharp-wittedness, sharpness, shrewdness, sleeplessness, smartness, smarts, sourness, spinosity, spirit, sprightly wit, stabbingness, sting, stridency, stringency, talent, tartness, teeth, thorniness, trenchancy, vehemence, verve, violence, virulence, vitality, vivacity, wakefulness, wit, wittiness, zest, zestfulness