Other names for Greek and Roman gods and goddesess?

You could call then deities, celestial beings, godheads, supreme beings, creators, idols, immortals, divine beings, etc.

Most Greek and Roman deities are extremely similar, they are just called different names. Greek mythology arose around 2000b.c., whereas Roman mythology appeared around 1200b.c. Another difference between these gods is that the Romans had no physical appearance until about 6000b.c.