favour vs privilege

favour and privilege both are nouns.

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

As verbs, favour and privilege are synonyms defined as:

Other synonyms of favour include favor.

favour (noun)	privilege (noun)
an act of gracious kindness	a right reserved exclusively by a particular person or group (especially a hereditary or official right)
souvenir consisting of a small gift given to a guest at a party	(law) the right to refuse to divulge information obtained in a confidential relationship
an advantage to the benefit of someone or something	a special advantage or immunity or benefit not enjoyed by all
an inclination to approve
a feeling of favorable regard