It really depends. "As possible" is a prepositional phrase ("as" is a preposition, "possible" is the subject of the phrase). It could be used in a number of ways.
"As possible" is a phrase that functions as an adverb. It is used to compare two actions or situations to see if they can be done in a similar manner.
The part of speech for "answer" is a noun.
The part of speech for this particular word is a noun.
The part of speech for "explicit" is an adjective.
The part of speech for "indefinite" is an adjective.
The part of speech for "buried" is a verb.
The only necessary part of speech in a predicate is a verb, but a complete predicate may include any other part of speech, with the possible exception of an interjection.
Noun--however, many words have several possible parts of speech; please submit the Whole Sentence when asking for part of speech--cannot be sure without seeing how it is used in the sentence, as that's what determines the part of speech.
It's an adjective. It describes something that can happen but it is not a certainty.
The part of speech for "answer" is a noun.
part of speech
The part of speech for this particular word is a noun.
It is a prepositional phrase.
By definition, "possible." As adverbs, likely and probably are synonyms, dealing with probability. By part of speech, "probably." Both likely and possible can be adjectives.
adverb
what part of speech is work
what part of speech is beneath
The part of speech for "explicit" is an adjective.