Judaism's rhymes with:
anachronisms, antagonisms, aphorisms, baptisms, capitalism's, communism's, criticisms, dualisms, embolisms, euphemisms, hypnotism's, journalism's, liberalism's, mannerisms, mechanisms, metabolisms, methodisms, microorganisms, organism's, organisms, puritanisms
Judaism's sounds like:
jagodzinski, jetsons, jettisoning, judging, judkins