53 entries under opening topic. ×

5
orifice(noun, beginning)
5
ingress(noun, hole, building, exit)
5
cellarway
4
mouth(noun, beginning)
4
lobby(noun, entry, doorway, vestibule)
4
chops(noun, beginning, edge, box)
4
passageway(noun, entry, doorway)
3
entrance hall(expression, entry, doorway)
3
rim(noun, end, point, edge)
2
vestibule(noun, beginning, entry, doorway)
2
way in(noun, expression, hole, entrance)
2
way(entrance, entry, doorway)
2
aperture
2
hall(entry, doorway)
2
port(noun, entrance, entry, doorway)
2
staircase(entry, doorway)
2
wicket(noun, beginning)
2
yawning
1
approach(entry, doorway)
1
arcade
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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>