The opposite of somewhere (unspecified location) could be nowhere, or it could be here (opposite of (somewhere else or there), or even there. (a specified location).
Yes, somewhere is an adverb meaning a definite but indeterminate location. Somewhere can also be a noun.
opposite is an adjective
The opposite of the adverb bitterly is sweetly.The word sweetly is also an adverb.
The opposite of the adverb firmly (securely) is loosely.*When used to mean forcefully or determinedly (e.g. firmly stated), the opposite could be gently, weakly, or waveringly.
Yes, it is an adverb. It simply means "somewhere else."
The adverb "well" is the usual opposite of the adverb "badly." If "badly" is used to mean "extremely or greatly" the opposite could be "slightly." E.g. He was badly bruised./He was slightly bruised.
No, it is an adjective, the opposite of definite. The adverb form is indefinitely.
No. Although often seen with prepositions (e.g. somewhere down the road), it is a noun or an adverb. e.g. It came from somewhere. (noun)/ We went somewhere. (adverb)
gently
Careful.
Roughly
No, the word 'somewhere' is not a noun.The word 'somewhere' is a pronoun and an adverb.The pronoun 'somewhere' is an indefinite pronoun, a word that takes the place of a noun for an unknown or unnamed place.The adverb 'somewhere' is a word used to modify a verb, an adjective, or another adverb as in or at an unknown place.Examples:Somewhere, over the rainbow, blue birds fly. (pronoun)Somewhere there are people who have nothing in this world to do but ride around in fancy cars and dine on Russian caviar. (adverb)