57 entries under opening topic. ×

20
puncture(noun, open, well, tear)
13
hole(noun, break, cut, open, flat)
7
slot(breach, space, hole, gap)
6
break(noun, open, informal, split)
6
crack(noun, break, informal, split)
6
gash(noun, break, split, space)
6
rent(noun, split, breach, tear)
5
breach(noun, break, cut, open, crack)
5
fissure(noun, break, cut, crack, split)
5
gap(noun, break, cut, open)
5
penetration(noun, act, saturation, diffusion)
5
piercing(noun, entrance, saturation, diffusion)
5
pinhole(noun, break, cut, space)
5
slit(noun, break, cut, flat, split)
5
split(noun, break, breach, tear)
5
tear(noun, break, split, breach)
4
eyelet(noun, break, cut, crack)
4
orifice(noun, breach, space, hole)
4
rupture(noun, break, open, split)
3
acupuncture
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APASmart Define. (2015). perforation thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/perforation/thesaurus/synonyms
ChicagoSmart Define. 2015. "perforation thesaurus" https://smartdefine.org/perforation/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, perforation thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/perforation/thesaurus/synonyms>.
MLASmart Define. "perforation thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/perforation/thesaurus/synonyms>