gone vs spent

gone and spent both are adjectives.

Word	Noun	Adjective	Verb	Adverb
gone	No	Yes	No	No
spent	No	Yes	No	No

As adjectives, gone and spent are synonyms defined as:

gone and spent: drained of energy or effectiveness; extremely tired; completely exhausted

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

gone (adjective)	spent (adjective)
stupefied or excited by a chemical substance (especially alcohol)	depleted of energy, force, or strength
dead	drained of energy or effectiveness; extremely tired; completely exhausted
destroyed or killed
well in the past; former
drained of energy or effectiveness; extremely tired; completely exhausted
used up or no longer available