Embryo rhymes with:
dario, impresario, presario, stereo, adagio, audio, borneo, braggadocio, cameo, claudio, dario, impresario, montevideo, mustachio, oleo, patio, pistachio, polio, portfolio, presario, presidio, radio, ratio, rodeo, romeo, scorpio, stereo, studio, tokyo
Embryo sounds like:
ember, embree, embrey, embry, embury, emperor, empire, emporia, empower, enfor, enviro