A Reflexive Pronoun.
"Icarus and himself" isn't one specific part of speech. "Icarus" is a noun, "and" is a conjunction, and "himself" is a reflexive pronoun.
Pronoun. It's just like he, and she. It's a reflective pronoun.
The part of speech for this particular word is a noun.
part of speech
"Himself" is a reflexive pronoun. It is used to refer back to the subject of the sentence, indicating that the subject is also the object of the action. For example, in the sentence "He prepared himself for the exam," "himself" emphasizes that he is doing the action for his own benefit.
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.