Diaspora rhymes with:
acampora, corpora, tempera, acampora, acura, agora, amphora, anaphora, andera, ankara, aventura, bachera, barbara, camera, cetera, cholera, corpora, deborah, eleuthera, etc, etcetera, genera, imbera, kuchera, lenora, maquiladora, plethora, reitera, samara, tempera, theora, vanora
Diaspora sounds like:
decaprio, decipher, dekuyper, deschepper, deskpro, despair, desper, dicaprio, disappear, disbar, disbro, disbrow, discover, discovery, disfavor, dispair, dogberry