A wrinkle is a type of CREASE, fold, or RIDGE in the surface of a material. The crossword solutions for the term wrinkle include KNIT (4 letters), INNOVATION (10 letters), RUFFLE (6 letters), CORRUGATION (11 letters), CRINKLE (7 letters), RIDGE (5 letters), TWIST (5 letters), LINE (4 letters), RUCK (4 letters), ruga (4 letters), SEAM (4 letters), CRIMP (5 letters), CREASE (6 letters), PUCKER (6 letters), and RUMPLE (6 letters). KNIT is a type of fabric made by interlocking loops of yarn. INNOVATION is the process of introducing something new. RUFFLE is a type of fabric with a frilled or pleated edge. CORRUGATION is a type of wave-like pattern. CRINKLE is a type of wrinkle that is usually caused by folding or crumpling. RIDGE is a type of wrinkle that is raised above the surface. TWIST is a type of wrinkle that is caused by twisting or turning. LINE is a type of wrinkle that is straight and narrow. RUCK is a type of wrinkle that is caused by gathering or bunching. Ruga is a type of wrinkle that is caused by folding or pleating. SEAM is a type of wrinkle that is caused by sewing two pieces of fabric together. CRIMP is a type of wrinkle that is caused by pressing or squeezing. CREASE is a type of wrinkle that is caused by folding or bending. PUCKER is a type of wrinkle that is caused by shrinking or puckering. RUMPLE is a type of wrinkle that is caused by wrinkling or rumpling.