"Paper" is usually a noun, but it also be used as a verb, meaning "to cover a surface with paper" [noun].
Essay is a noun. It is a written paper on a topic.
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 word "strip" can function as both a verb and a noun. As a verb, it means to remove clothing or covering from something. As a noun, it refers to a long, narrow piece of something, such as a strip of paper or land. The context in which it is used determines its part of speech.
"Stationary" (meaning "not movable") is an adjective. Note that it sounds like "stationery" (meaning "writing paper") which is a noun.
It can be a verb or a noun, depending on how it's used. noun: There is a mark on the wall. verb: I marked the paper with my name.
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.