trimmings vs supplement

trimmings and supplement both are nouns.

Word	Noun	Adjective	Verb	Adverb
trimmings	Yes	No	No	No
supplement	Yes	No	Yes	No

As nouns, supplement is a hypernym of trimmings; that is, supplement is a word with a broader meaning than trimmings:

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

Other hypernyms of trimmings include accessory, add-on, appurtenance.

trimmings (noun)	supplement (noun)
the accessories that normally accompany (something or some activity)	a supplementary component that improves capability
	a quantity added (e.g. to make up for a deficiency)
	textual matter that is added onto a publication; usually at the end

trimmings (verb)	supplement (verb)
	add to the very end
	add as a supplement to what seems insufficient
	serve as a supplement to