etched vs engraved

etched and engraved both are adjectives.

Word	Noun	Adjective	Verb	Adverb
etched	No	Yes	No	No
engraved	No	Yes	No	No

As adjectives, etched and engraved are synonyms defined as:

Other synonyms of etched include graven, incised, inscribed.

etched (adjective)	engraved (adjective)
cut or impressed into a surface	cut or impressed into a surface