burned vs burned-out

burned and burned-out both are adjectives.

Word	Noun	Adjective	Verb	Adverb
burned	No	Yes	No	No
burned-out	No	Yes	No	No

As adjectives, burned and burned-out are synonyms defined as:

Other synonyms of burned include burned-over, burnt-out, burnt.

burned (adjective)	burned-out (adjective)
ruined by overcooking	destroyed or badly damaged by fire
destroyed or badly damaged by fire	exhausted as a result of longtime stress
treated by heating to a high temperature but below the melting or fusing point	inoperative as a result of heat or friction