Breadcrumb Home > Thesaurus Cite Synonyms of posthouse Find synonyms for: Noun1. posthouse, post house, hostel, hostelry, inn, lodge, aubergeusage: an inn for exchanging post horses and accommodating ridersWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.See also: posthouse (Dictionary) Related Content Daily Word Quiz: persiflage Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language Synonyms Index