Synonyms of the word

spent

• adj. Consumed, used up, exhausted, depleted.
• v. simple past tense and past participle of spend.

dog-tired

• adj. Exhausted.

exhausted

• adj. Depleted; in a state of exhaustion.
• v. simple past tense and past participle of exhaust.

expended

• v. simple past tense and past participle of expend.
• adj. Spent; used up; exhausted.

fagged

• v. simple past tense and past participle of fag.

fatigued

• adj. Tired; weary.
• v. simple past tense and past participle of fatigue.

gone

• v. past participle of go.
• adj. Away, having left.
• adj. (figuratively) No longer part of the present situation.
• adj. No longer existing, having passed.
• adj. Used up.
• adj. Dead.
• adj. (colloquial) Intoxicated to the point of being unaware of one's surroundings.
• adj. (colloquial) Excellent; wonderful.
• adj. (archaic) Ago (used post-positionally).
• prep. (Britain, informal) Past, after, later than (a time).

tired

• v. simple past tense and past participle of tire.
• adj. In need of some rest or sleep.
• adj. Fed up, annoyed, irritated, sick of.
• adj. Overused, cliché.
• adj. (slang, African American Vernacular) ineffectual; incompetent.

washed-out

• adj. lacking colour, as if faded.
• adj. tired, jaded and lacking animation.

worn-out

• adj. Damaged due to hard or continued use or exposure until no longer useful or effective.
• adj. Exhausted or fatigued from exertion.