Breadcrumb Home > Thesaurus > P Synonyms of pigpen Find synonyms for: Noun1. sty, pigsty, pigpen, penusage: a pen for swineWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of pigpen (Dictionary) ✖ Related Content Daily Word Quiz: sepulture Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language