Breadcrumb Home > Thesaurus > J Synonyms of jansen Find synonyms for: Noun 1. Jansen, Cornelis Jansen, Cornelius Jansenius usage: a Dutch Roman Catholic theologian (1585-1638) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of jansen (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: redoubtable Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language