verb
"Sparate" is not a word in the English language. It seems like a spelling error or a non-standard term, so it cannot be classified as a specific part of speech.
The word mistake is a noun and a verb. The noun form is an error. The verb form means to make an error.
Nothing
The part of speech for "answer" is a noun.
It is an error made when a third person pronoun is used in a speech.
part of speech
The part of speech for this particular word is a noun.
what part of speech is beneath
adverb
what part of speech is work
The part of speech for "unfamiliar" is an adjective.