90 entries under opening topic. ×

5
chink(noun, crack, breach, space)
5
cleft(noun, break, cut, mark, crack)
5
gully(noun, break, cut, crack, rest)
5
incision(noun, cut, scratch, wound)
5
rent(noun, break, cut, mark, crack)
5
rift(noun, break, cut, crack, rest)
4
breach(noun, break, cut, space)
4
gash(noun, cut, space, scratch)
4
pigeonhole(noun, verb, place, keep, position)
4
ravine(noun, break, cut, crack, rest)
4
rupture(noun, verb, break, clear, separate)
3
chasm(noun, break, cut, crack, rest)
3
fontanel
3
foramen
3
fracture(noun, break, cut, crack, rest)
3
hiatus(noun, break, cut, crack, rest)
3
hollow(noun, break, place, cut, position)
3
lacuna(noun, break, time, cut, crack)
3
outlet(noun, breach, space, hole)
3
passage(noun, piece, space, scratch)
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APASmart Define. (2015). slot thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/slot/thesaurus/synonyms
ChicagoSmart Define. 2015. "slot thesaurus" https://smartdefine.org/slot/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, slot thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/slot/thesaurus/synonyms>.
MLASmart Define. "slot thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/slot/thesaurus/synonyms>