seasoned salt vs seasoner

seasoned salt and seasoner both are nouns.

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

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

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

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

seasoned salt (noun)	seasoner (noun)
combination of salt and vegetable extracts and spices and monosodium glutamate	something added to food primarily for the savor it imparts
	a cook who uses seasonings