Synonyms of keen

1 Syllable

weep, mourn, mourns, sharp, smart, swell, quick, poin, wept, keens, sour, wail, cold, shark, shrewd, cried, sours, plaint, pert, wails, howl, warm

2 Syllables

dandy, probing, grieved, sprightlier, racier, witty, thirstier, howled, tined, conscious, pointier, sprightly, gnostic, thirstiest, cunning, sapient, clever, youthful, thirsty, coldest, smartest, intent, perter, sweller, wittier, mad-dog, mourned, ripping, jowling, go-go, ultraist, spicier, moaning, earnest, grieving, smarter, fervent, gnarly, questing, breathless, horned, groaning, fierce, agog, frore, algid, sourer, rimy, sleety, nutty, colder, hungrier, moaned, dirge, dashing, piked, pronged, keening, spicy, groused, groaned, dandier, avid, thirsting, droughty, would-be, nuttiest, smarted, zealous, watchful, wishful, caustic, pointy, trenchant, quested, quicker, sharp-eyed, jowled, keened, pointed, gung-ho, wild-eyed, rabid, piercing, gumptious, niftier, anxious, chipper, raver, crafty, wiser, super, nuttier, smoking, sharpest, wisest, peppier, gnawing, hungriest, stabbing, pointiest, salter, alert, hungry, witted, shrewdest, racy, ardent, savvy, quickest, savvies, athirst, raring, sourest, howling, peppy, sourish, shrewder, asap, gogo, nifty, right-on, wailed, craftier, pertest, eager, fervid

3 Syllables

sagittal, hungered, famishing, coronach, streetwise, perfervid, acuate, unfaded, keen-edged, sharp-edged, judicious, impatient, vehement, eggheaded, spirited, livelier, desirous, herbaceous, insighted, apical, splintery, siberian, vivacious, overboard, astucious, observing, insightful, astute, cleverest, quick-witted, vigilant, juiceless, sharp-sighted, ebullient, cleverer, clear-sighted, well-judged, wannabe, advertent, museful, argute, liveliest, observant, swashbuckling, gingery, covetous, appetent, sagacious, devoted, acute, warmblooded, lively, undimmed, intense, ironic

4 Syllables

unforbearing, needlelike, impassioned, sensitive, peaches-and-cream, knife-edged, needle-pointed, intelligent, sagittate, praiseworthy, corybantic, animate, knifelike, mucronate, admirable, lancinating, incisive, lovey-dovey, acuminous, lamentation, sharp-cornered, arrowlike, all-consuming, unwithered, perceptive, cottonmouthed, nimble-witted, fairylike, perspicacious, ululate, animated, solicitous, enthusiastic, interested, ululation, lamentations, acetose, intentive, enterprising, harefooted, bedlamite, iron-willed, double-edged

5 Syllables

paradoxical, acidulated, ruminative, penetrative, discriminating, emotionable, supraliminal

6 Syllables

uncomplimentary, hypersensitive