sharpened   
asaina
to be sharpened, to be whetted, to be pointed. [Richardson 1885]
to be sharpened [Hallanger 1973]
miasa
sharpened, whetted. [Richardson 1885]
ranitana
to be sharpened [Hallanger 1973]
voaranitra
sharpened [Richardson 1885]
voasa
sharpened, whetted. [Richardson 1885]