Bistro rhymes with:
astro, austro, belcastro, buenrostro, castro, decastro, delmastro, dextro, disilvestro, gastro, haberstroh, locastro, maestro, magistro, mastro, nicastro, paternostro, policastro, silvestro, verrastro, yastrow, zastrow
Bistro sounds like:
babysitter, backdoor, backwater, bacteria, basketry, bastyr, baxter, bester, bigotry, bookstore, booster, boster, bostra, boughter, buchter, buster, bustier