/ Thesaurus / R Synonyms of rule of morphology Find synonyms for: Noun1. morphological rule, rule of morphology, rule, linguistic ruleusage: a linguistic rule for the formation of wordsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language