8
stamp(noun, reproduction, copy, impression, writing)
7
hole(noun, break, place, position, depression)
7
recess(noun, place, position, function, hole)
6
gash(noun, notch)
5
cleft(noun, dip, hollow, slash, bottom)
5
crater(noun, depression, impression, well, dip)
5
dip(noun, depression, impression, impress, hollow)
5
excavation(noun, depression, impression, well, dip)
5
furrow(noun, line, depression, hollow, channel)
5
gouge(noun, cut, line, hollow, channel)
5
roughness
4
incision(noun, cut, line, depression, hollow)
4
pitting
4
section(noun, division)
3
alveolus
3
arrangement(noun, division)
3
basin(noun, depression, impression, dip, hollow)
3
footprint(noun, impress, imprint, dint)
3
gap(noun, notch)
3
groove(noun, cut, line, dip, slash)
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APASmart Define. (2015). indentation thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/indentation/thesaurus/synonyms
ChicagoSmart Define. 2015. "indentation thesaurus" https://smartdefine.org/indentation/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, indentation thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/indentation/thesaurus/synonyms>.
MLASmart Define. "indentation thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/indentation/thesaurus/synonyms>