unembellished vs unornamented

unembellished and unornamented both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unembellished	No	Yes	No	No
unornamented	No	Yes	No	No

As adjectives, unembellished and unornamented are synonyms defined as:

Other synonyms of unembellished include bare, plain, spare.

unembellished (adjective)	unornamented (adjective)
lacking embellishment or ornamentation	lacking embellishment or ornamentation