/ Thesaurus / P Synonyms of patrol ship Find synonyms for: Noun1. patrol boat, patrol ship, vessel, watercraftusage: a vessel assigned to patrol an areaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language