driving licence vs driving license

driving licence and driving license both are nouns.

Word	Noun	Adjective	Verb	Adverb
driving licence	Yes	No	No	No
driving license	Yes	No	No	No

As nouns, driving licence and driving license are synonyms defined as:

driving licence and driving license: a license authorizing the bearer to drive a motor vehicle

Other synonyms of driving licence include driver's licence, driver's license.

driving licence (noun)	driving license (noun)
a license authorizing the bearer to drive a motor vehicle	a license authorizing the bearer to drive a motor vehicle