Solaris rhymes with:
claris, glaris, claris, derus, faris, farris, ferris, gehris, glaris, harris, harris', maris, nerice, paris, paris', parris, terris
Solaris sounds like:
sailor's, sailors, sailors', salaries, salyers, saylors, schiller's, scholar's, scholars, schoolers, schoolwork, sclerosis, sellars, sellars's, seller's, sellers, sellers', sizzlers, skylark, skylarks, slorc, slurs, solares, solarz, sollars, sollers