9
depressed(adjective, empty, void, hollow, curved)
8
hollow(adjective, depressed, empty, out, curved)
8
nicked(noun, verb, adjective, notched)
7
battlemented
7
crenellated
7
dented(noun, verb, adjective, depressed, hollow)
7
notched(verb, adjective, notched)
6
concave(adjective, depressed, curved, convex, inward)
6
embattled
6
scored(verb, adjective, notched)
6
serrated(verb, adjective, notched)
5
incised(verb, adjective, notched)
5
jagged(adjective, ragged, notched)
5
sunken(adjective, depressed, hollow, curved, submerged)
4
castellated
4
castled
4
crenelate
4
gashed(verb, adjective, notched)
3
crenelated
3
crenellate
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APASmart Define. (2015). Indented thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/indented/thesaurus/synonyms
ChicagoSmart Define. 2015. "Indented thesaurus" https://smartdefine.org/indented/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, Indented thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/indented/thesaurus/synonyms>.
MLASmart Define. "Indented thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/indented/thesaurus/synonyms>