Creased is a term used to describe the appearance of a material that has been altered from its original flat state. FURROWED is an 8 letter synonym for creased which means having long narrow trenches or furrows. RIDGED is a 6 letter synonym for creased which means having a raised line or surface. CORRUGATED is a 10 letter synonym for creased which means having a wavy pattern. GROOVED is a 7 letter synonym for creased which means having a long narrow channel or depression. WRINKLED is an 8 letter synonym for creased which means having small folds or ridges. LINED is a 5 letter synonym for creased which means having a line or lines drawn on a surface.