licenser vs license

licenser and license both are nouns.

Word	Noun	Adjective	Verb	Adverb
licenser	Yes	No	No	No
license	Yes	No	Yes	No

licenser (noun)	license (noun)
an official who can issue a license or give authoritative permission (especially one who licenses publications)	the act of giving a formal (usually written) authorization
	a legal document giving official permission to do something
	freedom to deviate deliberately from normally applicable rules or practices (especially in behavior or speech)
	excessive freedom; lack of due restraint

licenser (verb)	license (verb)
	authorize officially