10 entries under noun topic. ×

13
oceanology(form, study, science, field)
11
marine science(expression, form, study, science)
11
scientific study of the ocean(expression, form, study, science)
10
scientific study of oceans(expression, form, study, science)
9
exploration of the ocean floor(expression, form, study, science)
9
scientific study of the ocean floor(expression, form, study, science)
8
exploration of the ocean(expression, form, study, science)
7
study of the sea(expression, form, study, science)
7
study of oceans(expression, form, study, science)
-1
hydrography
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APASmart Define. (2015). oceanography thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/oceanography/thesaurus/synonyms
ChicagoSmart Define. 2015. "oceanography thesaurus" https://smartdefine.org/oceanography/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, oceanography thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/oceanography/thesaurus/synonyms>.
MLASmart Define. "oceanography thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/oceanography/thesaurus/synonyms>