Declaration is a noun.
The part of speech for this particular word is a noun.
The part of speech for "answer" is a noun.
The part of speech for "explicit" is an adjective.
The part of speech for "lecturer" is a noun.
The part of speech for "rapid" is an adjective.
The word guarantee is a verb. It can also be a noun as in a document or declaration that states a product will work correctly.
speech
speech
the freedom of speech
the freedom of speech
the freedom of speech
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
free speech