63 entries under noun topic. ×

1
fault(check, crevice, chink, cleft)
1
gash(check, crevice, chink, cleft)
1
gulf(blue, water, deep, sea)
1
hairline(check, crevice, chink, cleft)
1
high seas(expression, idiom, blue, water)
1
hollow(blue, water, deep, sea)
1
incision(check, crevice, chink, cleft)
1
interstice(check, crevice, chink, cleft)
1
main(blue, water, deep, sea)
1
nothingness(blue, water, deep, sea)
1
pit(blue, water, deep, sea)
1
reach(blue, water, deep, sea)
1
rent(check, crevice, chink, cleft)
1
scissure(check, crevice, chink, cleft)
1
seven seas(expression, idiom, blue, water)
1
spread(blue, water, deep, sea)
1
stretch(blue, water, deep, sea)
1
vacancy(blue, water, deep, sea)
1
vacuity(blue, water, deep, sea)
1
vacuum(blue, water, deep, sea)
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APASmart Define. (2015). hydrothermal vent thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/hydrothermal_vent/thesaurus/related
ChicagoSmart Define. 2015. "hydrothermal vent thesaurus" https://smartdefine.org/hydrothermal_vent/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define 2015, hydrothermal vent thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/hydrothermal_vent/thesaurus/related>.
MLASmart Define. "hydrothermal vent thesaurus" 20 March 2015. Web. 1 October 2026. <https://smartdefine.org/hydrothermal_vent/thesaurus/related>