Zygote rhymes with:
homozygote, homozygote, homozygote, airboat, compote, degroat, homozygote, jeffcoat, mallicoat, provote, rexroat, squillacote
Zygote sounds like:
zada, zadeh, zagat, zagged, zaid, zasada, zawada, zayed, zazueta, zed, zeit, zest, zeta, ziad, zig-zagged, zigzagged, zita, zito, ziyad, zody, zoete, zycad