"Either" is a conjunction. More specifically, it is a correlative conjunction.
"Either" can function as a pronoun, a conjunction, or an adverb, depending on how it is used in a sentence.
"Alongside" can be used as either a preposition or an adverb.
The word "initial" can function as either an adjective or a noun.
"Revolutionary" can be either an adjective or a noun, depending on how it is used in a sentence.
"Overboard" can function as either an adverb or an adjective, depending on how it is used in a sentence.
"Prior" can function as either an adjective or an adverb, depending on how it is used in a sentence.
Either an adjective or a past tense verb.
It is a pronoun -- either interrogative or relative.
"Either" is a conjunction. More specifically, it is a correlative conjunction.
'Report' can be either a noun or verb.
'Report' can be either a noun or verb.
"break" is either a verb or noun.
"accents" is either a verb or a noun.
It is a pronoun -- either interrogative or relative.
It could either be an adjective or a pronoun. It depends in which context.
It is either a noun or a verb and can be used as an adjective.
Either a noun or a verb, depending on the context.
Can be either a noun ("This is trouble") or a verb ("This troubles me").