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