Synonyms|156Antonyms|3|Broader|2Narrower|0Related|79

5 entries under passage topic. ×

4
hole(noun, break, opening, channel)
4
opening(noun, break, channel, vent)
2
outlet(noun, place, release, escape, opening)
2
vent(noun, break, opening, channel)
1
aperture(noun, break, opening, bow, channel)
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APASmart Define. (2015). porthole thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/porthole/thesaurus/synonyms
ChicagoSmart Define. 2015. "porthole thesaurus" https://smartdefine.org/porthole/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, porthole thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/porthole/thesaurus/synonyms>.
MLASmart Define. "porthole thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/porthole/thesaurus/synonyms>