/ Thesaurus / P Synonyms of philosophical doctrine Find synonyms for: Noun1. philosophical doctrine, philosophical theory, doctrine, philosophy, philosophical system, school of thought, ismusage: a doctrine accepted by adherents to a philosophyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language