52 entries under opening topic. ×

20
door(noun, progress, line, approach, beginning)
17
entrance(noun, place, advance, progress, line)
16
opening(noun, progress, line, approach, course)
14
portal(noun, beginning, box, hole)
12
doorway(noun, building, entrance, entry)
11
passage(noun, advance, progress, line, approach)
10
gateway(noun, progress, line, approach, beginning)
9
entry(noun, progress, line, approach, way)
9
inlet(noun, beginning, box, building)
8
access(noun, advance, progress, line, approach)
8
mouth(noun, beginning)
8
way(noun, advance, line, approach)
6
hatch(noun, inclosure)
6
porch(noun, beginning, entry, doorway)
6
threshold(noun, beginning, entrance, entry)
5
port(noun, place, entrance, entry)
5
wicket(noun, beginning, hoop)
4
archway(entry, doorway)
4
hatchway
4
orifice(noun, beginning)
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APASmart Define. (2015). gate thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/gate/thesaurus/synonyms
ChicagoSmart Define. 2015. "gate thesaurus" https://smartdefine.org/gate/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, gate thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/gate/thesaurus/synonyms>.
MLASmart Define. "gate thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/gate/thesaurus/synonyms>