63 entries under noun topic. ×

9
crevice(check, blue, water, deep)
9
crack(check, crevice, chink, cleft)
8
cleft(check, blue, water, deep)
5
chink(check, crevice, cleft, cranny)
5
cranny(check, crevice, chink, cleft)
5
rift(check, crevice, chink, cleft)
5
sea(blue, water, deep, brine)
5
split(check, crevice, chink, cleft)
3
breach(check, crevice, chink, cleft)
3
break(check, crevice, chink, cleft)
3
cleavage(check, crevice, chink, cleft)
3
fracture(check, crevice, chink, cleft)
3
gap(check, crevice, chink, cleft)
3
opening(check, crevice, chink, cleft)
3
rupture(check, crevice, chink, cleft)
3
slit(check, crevice, chink, cleft)
2
crevasse(check, blue, water, deep)
2
fissure(check, blue, water, deep)
2
hole(check, blue, water, deep)
1
Davy Jones's locker(expression, idiom, blue, water)
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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>