WordNet sense 1 (exhausted):

jaded, wearied

WordNet sense 2 (drained of energy or effectiveness; extremely tired; completely exhausted):

exhausted, spent, fatigued

WordNet sense 3 (showing the wearing effects of overwork or care or suffering):

haggard, worn

WordNet sense 4 (tired of the world):

bored

WordNet sense 5 (physically and mentally fatigued):

weary

WordNet sense 6 (very tired):

beat

WordNet sense 7 (repeated too often; overfamiliar through overuse):

banal, commonplace, hackneyed, shopworn, stock, threadbare, timeworn, trite, well-worn, old-hat

WordNet sense 8 (not original; not being or productive of something fresh and unusual):

unoriginal