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