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