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