| marine(adjective, water, sea, salty, ocean) | |
| oceanic(adjective, water, sea, marine, salty) | |
| maritime(adjective, water, sea, marine, salty) | |
| watery(adjective, water) | |
| naval(adjective, nautical, seagoing) | |
| aqueous(adjective, water) | |
| seafaring(adjective, sea, marine, salty, ocean) | |
| hydrous | |
| liquid | |
| floating(adjective, water) | |
| navigational(adjective, sea, marine, salty, nautical) | |
| balneal | |
| swimming(adjective, water) | |
| natatory(adjective, water) | |
| deep-sea(adjective, sea, naval) | |
| of water(expression, idiom) | |
| amphibious(adjective, water) | |
| water(adjective, sea, freshwater) | |
| nautical(adjective, sea, marine, ocean, maritime) | |
| amphibian(adjective, water) |
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| APA | Smart Define. (2015). aquatic thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/aquatic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "aquatic thesaurus" https://smartdefine.org/aquatic/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, aquatic thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/aquatic/thesaurus/synonyms>. |
| MLA | Smart Define. "aquatic thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/aquatic/thesaurus/synonyms> |