worn out vs fatigued

worn out and fatigued both are adjectives.

Word	Noun	Adjective	Verb	Adverb
worn out	No	Yes	No	No
fatigued	No	Yes	No	No

As adjectives, worn out and fatigued are synonyms defined as:

worn out and fatigued: drained of energy or effectiveness; extremely tired; completely exhausted

Other synonyms of worn out include dog-tired, exhausted, fagged, gone, played out, spent, washed-out, worn-out.

worn out (adjective)	fatigued (adjective)
drained of energy or effectiveness; extremely tired; completely exhausted	drained of energy or effectiveness; extremely tired; completely exhausted