Synonyms for Wrinkled (same or very similar meaning)
WordNet sense 1 (marked with wrinkles or furrows):
wrinklyWordNet sense 2 (having long narrow shallow depressions (as grooves or wrinkles) in the surface):
furrowedWordNet sense 3 ((of linens or clothes) not ironed):
unironedFrom the ODE community, based on WordNetadd/edit