It is neither. It can be used as a verb as in, "I smell something rotten ! " OR as a noun as when referring to the sense of smell.
Neither.
No, fragrant is an adjective (sweet-smelling). The adverb would be fragrantly.
"smell" is a verb AND a noun!!
Vapor is a noun, and has no direct adverb form. The adjective form vaporous has the adverb form "vaporously."
No, it is an adjective despite the -ly.
Dark can be an adjective or a noun. Darkly is an adverb.
Adverb.Here is an adverb, not an adjective.
its an adverb an adjective is a descriptive word an adverb is a feeling
An adverb describes a verb, an adjective or another adverb.
It can be an adjective OR an adverb. adjective -- You dog is a friendly dog adverb -- She always talks friendly to me
Shyly is an adverb. The adjective form is just shy.
Nervous is an adjective. The adverb form is nervously.
Yes, "especially" can function as both an adverb and an adjective. As an adverb, it modifies a verb, an adjective, another adverb, or a sentence. As an adjective, it describes a noun.
'The' is neither an adjective nor an adverb. It is an article.
No, it is not. It is an adverb, the adverb form of the adjective unsteady.
No, it is an adverb. It is the adverb form of the adjective perfect.
Deliberate is an adjective, the adverb is deliberately.