Breadcrumb Home > Thesaurus Cite Synonyms of suboceanic Find synonyms for: Adjective1. suboceanic, subocean, marineusage: formed or situated or occurring beneath the ocean or the ocean bed; "suboceanic oil resources"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.See also: suboceanic (Dictionary) Related Content Daily Word Quiz: quisling Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language Synonyms Index