corrugation Synonyms

ruches rumple rugosity ruffle ruck rivel ripple rimple ridge ribbing pucker pothole pockmark pock rut scratch ridges grooves smocking ruckle wrinkle waviness washboard undulation tuck trench sulcus spline seam plication plica pleat flexion evection esker double curliness crumple crowfoot crinkle crimp crease corrugate cockle circumvolution flute fluting plait nodosity moraine