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