/ Thesaurus / R Synonyms of rogation day Find synonyms for: Noun1. Rogation Day, Christian holy dayusage: one of the three days before Ascension Day; observed by some Christians as days of supplicationWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language