Breadcrumb Home > Thesaurus > P Synonyms of peter Find synonyms for: Noun1. Peter, Simon Peter, Saint Peter, St. Peter, Saint Peter the Apostle, St. Peter the Apostleusage: disciple of Jesus and leader of the Apostles; regarded by Catholics as the vicar of Christ on earth and first PopeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of peter (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