164 entries under opening topic. ×

5
notch(noun, break, cut, crack, rest)
5
socket(noun, break, retreat, sack)
4
chamber(noun, sack, space, section)
4
discontinuity(noun, break, cut, crack, split)
4
foramen(noun, dump, shack, slum)
4
inlet
4
mouth(noun, open, breach, gap)
4
nest(noun, abode)
4
place(noun, place, area, position, flat)
4
scoop(noun, depression, score, impression)
4
vacuity(noun, break, cut, depression, impression)
3
cleavage(noun, break, cut, crack, split)
3
exit(noun, place, protection, fan)
3
eyelet(noun, dump, shack, slum)
3
gulf(noun, dish, sink, well)
3
inconsistency(noun, break, cut, weakness, crack)
3
interruption(noun, break, cut, crack, split)
3
nick(noun, verb, blemish)
3
pore
3
separation(noun, break, cut, crack, split)
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APASmart Define. (2015). hole thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/hole/thesaurus/synonyms
ChicagoSmart Define. 2015. "hole thesaurus" https://smartdefine.org/hole/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, hole thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/hole/thesaurus/synonyms>.
MLASmart Define. "hole thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/hole/thesaurus/synonyms>