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.
part of speech
Adjective
What part of speech is thaw
The part of speech for oscillate is verb.
An adjective is a part of speech.
The word "guarantee" can function as both a noun and a verb.
Some countries that do not guarantee freedom of speech include North Korea, China, Iran, and Cuba.
Freedom of speech is a vital part of legislative debate.
part of speech
The part of speech for this particular word is a noun.
The part of speech for "answer" is a noun.
adverb
what part of speech is beneath
The part of speech for "explicit" is an adjective.
The part of speech for "twirl" is a verb.
The part of speech for "unfamiliar" is an adjective.
The part of speech of "came" is a verb.