WordNet sense 1 (worn or faded from being on display in a store):

shopsoiled

WordNet sense 2 (affected by wear; damaged by long use):

worn

WordNet sense 3 (repeated too often; overfamiliar through overuse):

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

WordNet sense 4 (not original; not being or productive of something fresh and unusual):

unoriginal