tinsel vs ornament

tinsel and ornament both are nouns.

Word	Noun	Adjective	Verb	Adverb
tinsel	Yes	No	Yes	No
ornament	Yes	No	Yes	No

As nouns, ornament is a hypernym of tinsel; that is, ornament is a word with a broader meaning than tinsel:

Other hypernyms of tinsel include decoration, ornamentation.

As verbs, ornament is a hypernym of tinsel; that is, ornament is a word with a broader meaning than tinsel:

Other hypernyms of tinsel include adorn, beautify, decorate, embellish, grace.

tinsel (noun)	ornament (noun)
a thread with glittering metal foil attached	something used to beautify
a showy decoration that is basically valueless

tinsel (verb)	ornament (verb)
interweave with tinsel	make more attractive by adding ornament, colour, etc.
adorn with tinsel	be an ornament to
impart a cheap brightness to