3
hack
3
hollowness(noun, concavity)
3
honeycomb
3
jog(noun, notch)
3
niche(noun, place, position, function, hole)
3
serration(noun, projection, groove, notch, tine)
3
trough(noun, depression, dip, hollow, bottom)
2
abyss(well, hole, hollow)
2
blaze
2
bowl(noun, depression, impression, dip, hollow)
2
cavern
2
chip(noun, depression, hollow, scrape)
2
choppiness
2
concave
2
corner(noun, place, position, function, hole)
2
crudeness
2
disorderliness
2
engraving(reproduction, copy, book, photograph, stamp)
2
fingerprint(noun, impress, imprint, dint)
2
footmark
11 years ago|6.1k views|share |citing 
APASmart Define. (2015). indentation thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/indentation/thesaurus/synonyms
ChicagoSmart Define. 2015. "indentation thesaurus" https://smartdefine.org/indentation/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, indentation thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/indentation/thesaurus/synonyms>.
MLASmart Define. "indentation thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/indentation/thesaurus/synonyms>