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