V-shaped Y-shaped akimbo angular battlemented bent chopped cornered corrugated cragged craggy crenate crenated crenellated crenulate crinkled crooked crotched crumpled dentate dentated embrasured erose forked furcal furcate gashed geniculate geniculated gravelly harsh hooked incised indented ironbound jagged jaggy knee-shaped lacerate lacerated nicked notched pointed ragged rockbound rocky rugged rugose rugous sawlike sawtooth scalloped scored scragged scraggly scraggy serrate serrated serrulated sharp sharp-cornered snagged snaggled snaggy stony toothed wrinkled zigzag