28 entries under opening topic. ×

6
aperture(noun, space, tear, hole)
6
peephole
6
perforation(noun, break, cut, space)
4
eyelet
4
hole(noun, break, cut, space)
4
keyhole
4
loophole
4
pigeonhole
4
puncture(noun, space, tear, wound)
3
foramen
3
mousehole
3
porthole
2
gap(noun, break, cut, space)
2
vent(noun, break, cut, space)
1
chink(noun, break, cut, space)
1
cleft(noun, break, cut, space)
1
fontanel
0
breach(noun, break, cut, space)
0
chasm(noun, break, cut, space)
0
cut(noun, break, space, tear)
<12>
11 years ago|1.9k views|share |citing 
APASmart Define. (2015). pinhole thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/pinhole/thesaurus/synonyms
ChicagoSmart Define. 2015. "pinhole thesaurus" https://smartdefine.org/pinhole/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, pinhole thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/pinhole/thesaurus/synonyms>.
MLASmart Define. "pinhole thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/pinhole/thesaurus/synonyms>