30 entries under openings topic. ×

6
holes(noun, breaks, cracks, flows)
6
openings(noun, box, breaks, channels)
4
gaps
3
doors(noun, entrances)
3
mouths
3
orifices
2
breaches(noun, breaks, cuts, tears, cracks)
2
cavities(noun, box, breaks, cuts, cracks)
2
chasms
2
entrances(noun, entrances)
2
inlets(noun, box)
2
intakes(noun, entrances)
2
pores
2
slots
1
chinks(noun, breaks, cuts, cracks)
1
cracks(noun, breaks, flows, channels)
1
crevices(noun, box, breaks, cracks)
1
embouchures
1
eyelets
1
gates
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APASmart Define. (2015). apertures thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/apertures/thesaurus/synonyms
ChicagoSmart Define. 2015. "apertures thesaurus" https://smartdefine.org/apertures/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, apertures thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/apertures/thesaurus/synonyms>.
MLASmart Define. "apertures thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/apertures/thesaurus/synonyms>