Words That Rhyme With "Buchananism" :
2 syllables:
chrism, chrisom, ism, prism, schism
3 syllables:
4 syllables:
galvanism, Jacksonism, laconism, Leninism, mammonism, onanism, saturnism, Saxonism
5 syllables:
abstractionism, anachronism, antagonism, dichromatism, Erastianism, expansionism, Italianism, parachronism