Methodisms rhymes with:
anachronisms, antagonisms, aphorisms, baptisms, capitalism's, communism's, criticisms, dualisms, embolisms, euphemisms, hypnotism's, journalism's, judaism's, liberalism's, mannerisms, mechanisms, metabolisms, microorganisms, organism's, organisms, puritanisms
Methodisms sounds like:
madison's, madkins, madsen's, matching, matheson's, matkins, matsunaga, medchem's, medecins, medicine's, medicines, montedison's, mutagens, mutzman's