6
holes(noun, breaks, cracks, openings, flows)
6
openings(noun, box, breaks, openings, channels)
4
gaps(noun, openings)
3
doors(noun, openings, entrances)
3
mouths(noun, openings)
3
orifices(noun, openings)
2
breaches(noun, breaks, cuts, tears, cracks)
2
cavities(noun, box, breaks, cuts, cracks)
2
chasms(noun, openings)
2
entrances(noun, openings, entrances)
2
eyes
2
inlets(noun, box, openings)
2
intakes(noun, openings, entrances)
2
pores(noun, openings)
2
slots(noun, openings)
1
accesses(noun, entrances)
1
bay windows(noun, expression, bows, bays)
1
bays
1
bows
1
casements
11 years ago|4.6k views|share |citing 
APASmart Define. (2015). apertures thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/apertures/thesaurus/synonyms
ChicagoSmart Define. 2015. "apertures thesaurus" https://smartdefine.org/apertures/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, apertures thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/apertures/thesaurus/synonyms>.
MLASmart Define. "apertures thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/apertures/thesaurus/synonyms>