Here's what rhymes with actinarian.
carrion ovarian clarion agrarian librarian barbarian octogenarian sectarian antiquarian libertarian vegetarian trinitarian veterinarian centenarian sanitarian seminarian nonagenarian vulgarian cnidarian egalitarian proletarian authoritarian utilitarian totalitarian communitarian disciplinarian latitudinarian nonsectarian valetudinarian sexagenarian humanitarian parliamentarian septuagenarian Words that almost rhyme with actinarian
barium chameleon honorarium aquarium vivarium nobelium sanitarium planetarium ferryman ferrymen lesbian thespian pedestrian vestrymen vestryman equestrian