Breadcrumb Home > Thesaurus > O Synonyms of oceanaut Find synonyms for: Noun 1. aquanaut, oceanaut, skilled worker, trained worker, skilled workman usage: a skilled worker who can live in underwater installations and participate in scientific research WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of oceanaut (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: parallax Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language