Synonyms of keenest

1 Syllable
warm
2 Syllables
earnest, avid, alert, breathless, ardent, sprightly, zealous, fierce, agog, athirst, thirsty, intent, anxious, eager, fervid, fervent
3 Syllables
ebullient, perfervid, appetent, impatient, vivacious, devoted, vehement, spirited, lively, intense
4 Syllables
impassioned, interested, animated, animate