/ Thesaurus / C Synonyms of calendar year Find synonyms for: Noun1. calendar year, civil year, year, twelvemonth, yrusage: the year (reckoned from January 1 to December 31) according to Gregorian calendarWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: devout Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language