/ Thesaurus / P Synonyms of posse comitatus Find synonyms for: Noun1. posse, posse comitatus, police, police force, constabulary, lawusage: a temporary police forceWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: bibliophile Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language