cayenne pepper vs flavorer

cayenne pepper and flavorer both are nouns.

Word	Noun	Adjective	Verb	Adverb
cayenne pepper	Yes	No	No	No
flavorer	Yes	No	No	No

As nouns, flavorer is a hypernym of cayenne pepper; that is, flavorer is a word with a broader meaning than cayenne pepper:

cayenne pepper: ground pods and seeds of pungent red peppers of the genus Capsicum
flavorer: something added to food primarily for the savor it imparts

Other hypernyms of cayenne pepper include flavoring, flavourer, flavouring, seasoner, seasoning.

cayenne pepper (noun)	flavorer (noun)
ground pods and seeds of pungent red peppers of the genus Capsicum	something added to food primarily for the savor it imparts
a long and often twisted hot red pepper
plant bearing very hot and finely tapering long peppers; usually red