137 entries under opening topic. ×

0
exhaust
0
exit
0
flue
0
job(situation, void)
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nihility(void, hollow, emptiness, vacuum)
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nullity(void, hollow, emptiness, vacuum)
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open space(expression, authorization, permission, go-ahead)
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pinhole(noun, break, cut, space)
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pipe
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position(situation, job, void)
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post(situation, job, void)
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situation(job, void)
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spout(breach, hole, outlet)
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vacuousness(situation, job, void)
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ventilator(noun, outlet)
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voidness(situation, job, void)
0
womb(noun, space, void, hollow)
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APASmart Define. (2016). gap thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/gap/thesaurus/synonyms
ChicagoSmart Define. 2016. "gap thesaurus" https://smartdefine.org/gap/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, gap thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/gap/thesaurus/synonyms>.
MLASmart Define. "gap thesaurus" 29 February 2016. Web. 22 September 2026. <https://smartdefine.org/gap/thesaurus/synonyms>