/ Thesaurus / P Synonyms of prison house Find synonyms for: Noun1. prison, prison house, situation, state of affairsusage: a prisonlike situation; a place of seeming confinement2. prison, prison house, correctional institutionusage: a correctional institution where persons are confined while on trial or for punishmentWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language