/ Thesaurus / P Synonyms of pluralise Find synonyms for: Verb1. pluralize, pluralise, inflectusage: mark with a grammatical morpheme that indicates plural; "How do speakers pluralize nouns in Japanese?"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language