5
offshore(adjective, away)
3
sea(noun, area, dry, land, earth)
1
amphibious
0
aquatic
-1
strange
-2
coastal
-2
foreign
-2
great
-2
maritime
-2
seaward(adjective, offshore)
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APASmart Define. (2015). onshore thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/onshore/thesaurus/antonyms
ChicagoSmart Define. 2015. "onshore thesaurus" https://smartdefine.org/onshore/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, onshore thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/onshore/thesaurus/antonyms>.
MLASmart Define. "onshore thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/onshore/thesaurus/antonyms>