A verb is a action, sharp is a adjective
Sharp is a noun, not a verb, and a replacement might be, "Keen"
Sharp, sharper, and sharpest are the comparative and superlative degrees of the word sharp.
"Sharp" can function as both an adjective and a verb. As an adjective, it describes a noun (e.g., sharp knife). As a verb, it can mean to make something sharper or more intense (e.g., sharpen a pencil).
"Snap" can be both a noun and a verb. As a noun, it refers to a sudden, sharp cracking sound. As a verb, it means to make a sudden, sharp cracking sound or to break or cause something to break with a sharp sound.
"Shouted" is a verb. It is the past tense of the verb "shout", which means to speak loudly in a sharp tone.
You have hunger pangs. That means you have sudden sharp pains in your stomach. A pain is a thing. It is a noun.
"Yelp" can be a noun or a verb. As a noun, it refers to a sharp, high-pitched cry or bark. As a verb, it means to utter a sharp, quick cry or bark.
The verb of sharpness is sharpen. As in "to sharpen something".
Sharpen is already a verb. As in the action "to sharpen something" or "to make something sharp" or "to make something strong".
The verb of sharp is sharpen, sharpens, sharpening or sharpened, depending on tense.For example, here are some sentences of each:"I will sharpen your pencil"."He sharpens the pencil for her"."Dad is sharpening the knife"."His mind has been sharpened".
No. Snaps can be a form of a verb (to snap) or a plural noun. The verb snap does have an unrelated adjective form , which is snappy (sharp, stylish).
Sharpened is a verb. It describes the action of making something sharp.