Breadcrumb Home > Thesaurus > K Synonyms of kainite Find synonyms for: Noun 1. kainite, mineral usage: a white mineral consisting of magnesium sulphate and potassium chloride; a source of potassium salts; used as a fertilizer WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of kainite (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: anomie Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language