sharpener:
carpenter
fender
Tarpon, fend
Unsharpened
sharpened
Your canine teeth can be sharpened by going to your dentist, where he/she will probably add a contour in place, but if you mean 'sharpened' like a pencil sharpened, then talk to your dentist about that.
No, not every note is sharpened, or raised a half step. It's just that note. For example, in a measure, if the note A is sharpened, every A in that measure will be sharpened unless naturalized.
A shovel can be sharpened with the right tool in place.
A sharpened post if frequently referred to as a stake.
Sharpened is a verb not a noun
The blades can be sharpened, almost anything metal can be.
Sharpened is a verb. It describes the action of making something sharp.
to sharpen, sharpened, sharpened. sharp = an adjective.
pencils were sharpened using a knife or any sharp blade.
yes unless you got them sharpened a specific way
Yes new lawn mower blades are sharpened.