THESAURUS
dimple
alveolation, alveolus, cockle, dent, depress, dint, engrave, fret, furrow, gouge, honeycomb, impress, impression, imprint, indent, indentation, indention, indenture, notch, pit, pock, pockmark, press in, print, punch, punch in, recess, riffle, set back, set in, stamp, sunken part, tamp
ROGET THESAURUS
dimple
Concavity
N
concavity, depression, dip, hollow, hollowness, indentation, intaglio, cavity, dent, dint,
dimple, follicle, pit, sinus, alveolus, lacuna, excavation, strip mine, trough, honeycomb, cup, basin, crater, punch bowl, cell, socket, valley, vale, dale, dell, dingle, combe, bottom, slade, strath, glade, grove, glen, cave, cavern, cove, grot, grotto, alcove, cul-de- sac, gully, arch, bay, excavator, sapper, miner, honeycomb (sponge), depressed, alveolate, calathiform, cup-shaped, dishing, favaginous, faveolate, favose, scyphiform, scyphose, concave, hollow, stove in, retiring, retreating, cavernous, porous, infundibul, infundibular, infundibuliform, funnel shaped, bell shaped, campaniform, capsular, vaulted, arched.
Notch
N
notch, dent, nick, cut, indent, indentation,
dimple, embrasure, battlement, machicolation, saw, tooth, crenelle, scallop, scollop, vandyke, depression, jag, notched, crenate, crenated, dentate, dentated, denticulate, denticulated, toothed, palmated, serrated.