marriage licence vs marriage license

marriage licence and marriage license both are nouns.

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

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

marriage licence and marriage license: a license authorizing two people to marry

Other synonyms of marriage licence include wedding licence, wedding license.

marriage licence (noun)	marriage license (noun)
a license authorizing two people to marry	a license authorizing two people to marry