Real is an adjective. It would only colloquially be an adverb meaning "very."
(e.g. I'm real sorry / That dog is real mean. / He's hurt real bad)
adjective
Nervous is an adjective. The adverb form is nervously.
Silently is an adverb. The adjective is silent.
Comprehensible is an adjective. The adverb is comprehensibly.
Lively can be used as an adjective and an adverb. Adjective: a lively discussion Adverb: step lively
adjective
It can be an adjective. The colloquial meaning (very) is an overused adverb.
adjective
Dark can be an adjective or a noun. Darkly is an adverb.
No, it's an adjective. An adjective describes a noun. Example, His ID is fake. Fake describes his ID.
Night: noun an: adverb adjective: adjective noun: noun adverb: adverb
Adverb.Here is an adverb, not an adjective.
An adverb describes a verb, an adjective or another adverb.
its an adverb an adjective is a descriptive word an adverb is a feeling
The adjective of strength is strong.The adverb of strength is strongly.
It can be an adjective OR an adverb. adjective -- You dog is a friendly dog adverb -- She always talks friendly to me
Nervous is an adjective. The adverb form is nervously.