143 entries under noun topic. ×

2
ingress
2
pit(crack, escape, flow, leak)
2
portal
2
rip
2
socket(place, opening, slit)
1
eye
1
arroyo(break, cut, crack, rest)
1
bay
1
beak(opening, box, entrance, cavity)
1
canyon(break, cut, crack, rest)
1
clove(break, cut, crack, rest)
1
depression(break, cut, crack, opening)
1
dimple(break, cut, crack, opening)
1
dip(break, cut, crack, opening)
1
division(break, cut, crack, split)
1
duct(opening, fan, passage, vent)
1
excavation(break, cut, crack, opening)
1
flue(opening, fan, vent, outlet)
1
fracture(break, cut, crack, split)
1
funnel
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APASmart Define. (2016). aperture thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/aperture/thesaurus/synonyms
ChicagoSmart Define. 2016. "aperture thesaurus" https://smartdefine.org/aperture/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, aperture thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/aperture/thesaurus/synonyms>.
MLASmart Define. "aperture thesaurus" 9 March 2016. Web. 29 September 2026. <https://smartdefine.org/aperture/thesaurus/synonyms>