53 entries under opening topic. ×

38
doorway(noun, hole, entrance, entry)
34
gate(noun, beginning, box, hole)
33
entrance(noun, place, beginning, box)
29
door(noun, beginning, edge, box)
24
gateway(noun, beginning, hole, exit)
23
archway(entry, doorway)
21
entry(noun, way, beginning, hole)
19
opening(noun, edge, box, hole)
18
hatch
15
inlet(noun, beginning, box, entrance)
14
foyer(noun, entry, doorway, vestibule)
11
entryway(noun, hole, building, exit)
11
threshold(beginning, edge, entry, doorway)
11
access(noun, entrance, entry, gate)
11
passage(entrance, entry, doorway)
10
porch(noun, beginning, edge, entry)
10
portico(noun, beginning, entrance, entry)
9
gap
7
postern(noun, beginning)
7
hatchway
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APASmart Define. (2015). portal thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/portal/thesaurus/synonyms
ChicagoSmart Define. 2015. "portal thesaurus" https://smartdefine.org/portal/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, portal thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/portal/thesaurus/synonyms>.
MLASmart Define. "portal thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/portal/thesaurus/synonyms>