/ Thesaurus / O Synonyms of oil tanker Find synonyms for: Noun1. oil tanker, oiler, tanker, tank ship, cargo ship, cargo vesselusage: a cargo ship designed to carry crude oil in bulkWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language