3
ocean basins(noun, expression, crack, water, opening)
3
opening(noun, crack, water, rift, fissure)
3
rift(noun, crack, water, opening, fissure)
3
seabed(noun, crack, water, opening, rift)
3
seabeds(noun, crack, water, opening, rift)
3
smoker(noun, crack, water, opening, rift)
3
tectonic plate(noun, expression, crack, water, opening)
3
tectonic plates(noun, expression, crack, water, opening)
3
vent(noun, crack, water, opening, rift)
3
volcanically active place(noun, expression, crack, water, opening)
3
volcanically active places(noun, expression, crack, water, opening)
2
oceanography
2
volcanism(geology, aspect, volcanology)
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APASmart Define. (2015). hydrothermal vent thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/hydrothermal_vent/thesaurus/broader
ChicagoSmart Define. 2015. "hydrothermal vent thesaurus" https://smartdefine.org/hydrothermal_vent/thesaurus/broader (accessed September 26, 2026).
HarvardSmart Define 2015, hydrothermal vent thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/hydrothermal_vent/thesaurus/broader>.
MLASmart Define. "hydrothermal vent thesaurus" 20 March 2015. Web. 26 September 2026. <https://smartdefine.org/hydrothermal_vent/thesaurus/broader>