Synonyms of gnawing

1 Syllable
poin, keen, fine
2 Syllables
stabbing, briery, jagged, grazing, horned, barbed, pointed, edged, piercing, honed, peaked
3 Syllables
apical, cuspate, acuate, keen-edged, acute, pasturing
4 Syllables
knifelike, lancinating, knife-edged, needle-pointed, needlelike, acuminous, cuspidate
5 Syllables
acuminate, aciculate