/ Thesaurus / F Synonyms of formalisation Find synonyms for: Noun1. formalization, formalisation, systematization, systematisation, rationalization, rationalisationusage: the act of making formal (as by stating formal rules governing classes of expressions)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language