2 Syllablesaryan
3 Syllablesparian, tartarean
4 Syllablesagrarian, apiarian, barbarian, bulgarian, fruitarian, grammarian, hungarian, librarian, lunarian, riparian, sectarian, tartarian, vulgarian
5 Syllablesantiquarian, centenarian, libertarian, necessarian, proletarian, sanitarian, trinitarian, vegetarian
6 Syllablesabecedarian, authoritarian, communitarian, disciplinarian, egalitarian, humanitarian, necessitarian, octogenarian, parliamentarian, quadragenarian, quinquagenarian, sexagenarian, totalitarian, utilitarian, veterinarian
7 Syllablesplatitudinarian, septuagenarian, valetudinarian