Embryos rhymes with:
stereos, antonio's, antonios, cameos, patios, pistachios, portfolio's, portfolios, radio's, radios, ratios, rodeos, stereos, studio's, studios, studios', tokyo's
Embryos sounds like:
embargo, embargoes, embark, embarks, embarrass, embarrasses, embers, embrace, embraces, embrose, emperor's, emperors, empire's, empires, empowers, empresa, empresas, empress, emprise, enberg, enforce, enforces