Same word as keen-edged:

aciculate, acuate, acuminate, acuminous, acute, apical, barbed, briery, cuspate, cuspidate, edged, fine, ground fine, honed, horned, jagged, keen, keen-edged, knife-edged, needle-pointed, needlelike, peaked, pointed, pointy, prickly, pronged, razor-sharp, salien