appurtenance vs fixings

appurtenance and fixings both are nouns.

Word	Noun	Adjective	Verb	Adverb
appurtenance	Yes	No	No	No
fixings	Yes	No	No	No

As nouns, fixings is a hyponym of appurtenance; that is, fixings is a word with a more specific, narrower meaning than appurtenance:

appurtenance: a supplementary component that improves capability
fixings: the accessories that normally accompany (something or some activity)

Other hyponyms of appurtenance include auto accessory, computer accessory, fitting, trimmings.

appurtenance (noun)	fixings (noun)
a supplementary component that improves capability	the accessories that normally accompany (something or some activity)
equipment consisting of miscellaneous articles needed for a particular operation or sport etc.	food that is a component of a mixture in cooking