Breadcrumb Home > Thesaurus > J Synonyms of jacinth Find synonyms for: Noun 1. hyacinth, jacinth, zircon, zirconium silicate usage: a red transparent variety of zircon used as a gemstone WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of jacinth (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: meretricious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language