seasoner vs flavourer

seasoner and flavourer both are nouns.

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

As nouns, seasoner and flavourer are synonyms defined as:

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

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

seasoner (noun)	flavourer (noun)
something added to food primarily for the savor it imparts	something added to food primarily for the savor it imparts
a cook who uses seasonings