seasoned salt vs flavourer

seasoned salt and flavourer both are nouns.

Word	Noun	Adjective	Verb	Adverb
seasoned salt	Yes	No	No	No
flavourer	Yes	No	No	No

As nouns, flavourer is a hypernym of seasoned salt; that is, flavourer is a word with a broader meaning than seasoned salt:

seasoned salt: combination of salt and vegetable extracts and spices and monosodium glutamate
flavourer: something added to food primarily for the savor it imparts

Other hypernyms of seasoned salt include flavorer, flavoring, flavouring, seasoner, seasoning.

seasoned salt (noun)	flavourer (noun)
combination of salt and vegetable extracts and spices and monosodium glutamate	something added to food primarily for the savor it imparts