Synonyms of sharpened

1 Syllable
whet, hone, dress, sharp, file, strop, grind
2 Syllables
stabbing, taper, edge, horned, sensual, betters, tined, better, stroke, sharpest
3 Syllables
apical, splintery, acuate, keen-edged, sharp-edged
4 Syllables
knifelike, lancinating, knife-edged, needle-pointed, needlelike
5 Syllables
acuminate, animalistic