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open sea

see definition of open sea
  • nounopen ocean waters
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Synonyms for open sea

noun open ocean waters
  • high seas
  • international waters
  • ocean blue
  • the briny deep

More words related to open sea

deep blue sea

noun. the open ocean
  • high seas
  • ocean
  • open sea
  • sea
  • the brine
  • the briny deep
  • the deep
  • the deep sea
  • the seven seas

international waters

noun. open seas of the world
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.