guarantor vs warrantor

guarantor and warrantor both are nouns.

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

As nouns, guarantor and warrantor are synonyms defined as:

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

Other synonyms of guarantor include surety, warranter.

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