enamel vs adorn

enamel is a noun but adorn is not a noun.

Word	Noun	Adjective	Verb	Adverb
enamel	Yes	No	Yes	No
adorn	No	No	Yes	No

As verbs, adorn is a hypernym of enamel; that is, adorn is a word with a broader meaning than enamel:

Other hypernyms of enamel include beautify, decorate, embellish, grace, ornament.

enamel (noun)	adorn (noun)
any smooth glossy coating that resembles ceramic glaze
a paint that dries to a hard glossy finish
hard white substance covering the crown of a tooth
a colored glassy compound (opaque or partially opaque) that is fused to the surface of metal or glass or pottery for decoration or protection

enamel (verb)	adorn (verb)
coat, inlay, or surface with enamel	make more attractive by adding ornament, colour, etc.
	furnish with power or authority; of kings or emperors
	be beautiful to look at