favor vs favour

favor and favour both are nouns.

Word	Noun	Adjective	Verb	Adverb
favor	Yes	No	Yes	No
favour	Yes	No	Yes	No

As nouns, favor and favour are synonyms defined as:

As nouns, favor and favour are synonyms defined as:

favor and favour: souvenir consisting of a small gift given to a guest at a party

Other synonyms of favor include party favor, party favour.

As nouns, favor and favour are synonyms defined as:

As nouns, favor and favour are synonyms defined as:

As nouns, favor and favour are synonyms defined as:

As verbs, favor and favour are synonyms defined as:

As verbs, favor and favour are synonyms defined as:

Other synonyms of favor include prefer.

As verbs, favor and favour are synonyms defined as:

As verbs, favor and favour are synonyms defined as:

Other synonyms of favor include privilege.

favor (noun)	favour (noun)
an act of gracious kindness	an act of gracious kindness
souvenir consisting of a small gift given to a guest at a party	souvenir consisting of a small gift given to a guest at a party
an advantage to the benefit of someone or something	an advantage to the benefit of someone or something
an inclination to approve	an inclination to approve
a feeling of favorable regard	a feeling of favorable regard