"Downstairs" can be an adverb, an adjective, or a noun: (as adverb) We went downstairs. (as adjective) This house has a downstairs bedroom. (as noun) The downstairs is flooded.
adverb
what part of speech is beneath
i want to know what part of speech is camping
The part of speech is a adjective
Oppose is a verb.
Downstairs is not a preposition but a noun. "It is the lower part of a building".
The part of speech for this particular word is a noun.
part of speech
The part of speech for "answer" is a noun.
adverb
what part of speech is beneath
The part of speech for "unfamiliar" is an adjective.
The part of speech of "came" is a verb.
The part of speech for "twirl" is a verb.
The part of speech for "explicit" is an adjective.
The part of speech for "indefinite" is an adjective.
The part of speech for "lecturer" is a noun.