kinli -kil- gismu

x1 is sharp/keen at locus x2.

See also balre, dakfu, jesni.

In notes:

balre
x1 is a blade of tool/weapon x2.
dakfu
x1 is a knife (tool) for cutting x2, with blade of material x3.
jesni
x1 is a needle [pointed shape/form, not tool] of material x2.
kilga'a
x1 spear/lance/assegai made of x2.
kilga'axa'i
x1=xa1=g1=k1 is a lance/spear/javelin/pointed-rod weapon for use against x2=xa2 by x3=xa3 of material x4=g2.
kilpunli
x1 is a spine or thorn protruding from x2
vrurapkilpra
c1 makes/produces a rustling/crackling sound by process c3.