sharpen   ▶ gutyaza
(stick) kugegena
 (to a point) gusongora
 (instrument) gukarisha
En-En dictionary 
gukarihīsha (-karihīshije)     v   ▶ to cause to sharpen, sharpen with
point   ▶ umugera, isōnga, igisōnga, umusōnga
(to reach a certain ~) kugera
(to sharpen to a ~) gusongora
En-En dictionary 
kugegena (-gegenye)     v   ▶ 1. to cut up trees or sticks, 2. to whittle, to carve, 3. sharpen stick, 4. to slice crosswise
gusongora (-songoye)     v   ▶ to sharpen to a point, to be pointed
gukarīsha (-karīhije)     v   ▶ 1. to sharpen, 2. excite, 3. stimulate
gukarīshwa (-karīshijwe)     v   ▶ to be sharpened
gutyaza (-tyaje)   v   ▶ to sharpen, to whet
kubāmba (-bāmvye)     v   ▶ 1. to stretch out skin to dry by putting sharpened pegs around edges, 2. to crucify
sharpening stone  ▶ irytāzo
En-En dictionary 
stone   ▶ ibuye
 (big) igitāndara, urutāndara
 (grinding) urusyo
 (rolling) urunāna
 (sharpening) irtyāzo
 (small, round) akabuyēnge
 (three, placed for fireplace) amashiga, izīko
En-En dictionary