/ Thesaurus / C Synonyms of cornelius jansenius Find synonyms for: Noun1. Jansen, Cornelis Jansen, Cornelius Janseniususage: a Dutch Roman Catholic theologian (1585-1638)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: mongrel Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language