flavorer vs flavourer

flavorer and flavourer both are nouns.

Word	Noun	Adjective	Verb	Adverb
flavorer	Yes	No	No	No
flavourer	Yes	No	No	No

As nouns, flavorer and flavourer are synonyms defined as:

flavorer and flavourer: something added to food primarily for the savor it imparts

Other synonyms of flavorer include flavoring, flavouring, seasoner, seasoning.

flavorer (noun)	flavourer (noun)
something added to food primarily for the savor it imparts	something added to food primarily for the savor it imparts