/ Thesaurus / F Synonyms of fin de siecle Find synonyms for: Adjective1. fin de siecle, finished (vs. unfinished)usage: relating to or characteristic of the end of a century (especially the end of the 19th century); "fin de siecle art"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language