warrantor vs guarantor

warrantor and guarantor both are nouns.

Word	Noun	Adjective	Verb	Adverb
warrantor	Yes	No	No	No
guarantor	Yes	No	No	No

As nouns, warrantor and guarantor are synonyms defined as:

warrantor and guarantor: one who provides a warrant or guarantee to another

Other synonyms of warrantor include surety, warranter.

warrantor (noun)	guarantor (noun)
one who provides a warrant or guarantee to another	one who provides a warrant or guarantee to another