Jovian rhymes with:
pavlovian, avian, bolivian, evian, latvian, levien, moldavian, moravian, nervion, oblivion, pavlovian, peruvian, scandinavian, vivian, vivien, vivienne, yugoslavian
Jovian sounds like:
jacobean, jacobin, jacobina, jacobine, jaffna, japan, javan, jawbone, jeepney, jobin, jobina, jobyna, josefina, josephina, josephine, jospin, jovan, jupin