accessory vs trappings

accessory and trappings both are nouns.

Word	Noun	Adjective	Verb	Adverb
accessory	Yes	Yes	No	No
trappings	Yes	No	No	No

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

accessory: clothing that is worn or carried, but not part of your main clothing
trappings: (usually plural) accessory wearing apparel

Other hyponyms of accessory include belt, furnishing, key fob, keyfob.

accessory (noun)	trappings (noun)
a supplementary component that improves capability	(usually plural) accessory wearing apparel
clothing that is worn or carried, but not part of your main clothing
someone who helps another person commit a crime

accessory (adjective)	trappings (adjective)
furnishing added support
aiding and abetting in a crime