Synonyms|242Antonyms|128|Broader|36Narrower|98Related|1.1k

44 entries under opening topic. ×

1
space(noun, hole, aperture, perforation)
1
tear(noun, hole, aperture, perforation)
1
vent(noun, hole, aperture, perforation)
1
wormhole(noun, hole, aperture, perforation)
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APASmart Define. (2016). boring thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/boring/thesaurus/related
ChicagoSmart Define. 2016. "boring thesaurus" https://smartdefine.org/boring/thesaurus/related (accessed September 24, 2026).
HarvardSmart Define 2016, boring thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/boring/thesaurus/related>.
MLASmart Define. "boring thesaurus" 30 March 2016. Web. 24 September 2026. <https://smartdefine.org/boring/thesaurus/related>