Synonyms and related words :
all in, beat, beat up, beaten, bone-weary, bushed, dead, dead-and-alive, dead-tired, deadbeat, dog-tired, dog-weary, done, done in, done up, drained, exhausted, fagged out, gone, knocked out, played out, pooped, pooped out, prostrate, ready to drop, spent, tired out, tired to death, used up, washed-up, weary unto death, whacked, wiped out, worn-out