1. toothed (vs. toothless), buck-toothed, cogged, fine-toothed(prenominal), fine-tooth(prenominal), gap-toothed, saber-toothed, sabertoothed, sabre-toothed, small-toothed, toothlike, toothy, tusked

usage: having teeth especially of a certain number or type; often used in combination; "saw-toothed"

2. serrate, serrated, saw-toothed, toothed, notched, rough (vs. smooth)

usage: notched like a saw with teeth pointing toward the apex

3. erose, jagged, jaggy, notched, toothed, rough (vs. smooth)

usage: having an irregularly notched or toothed margin as though gnawed

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