Nimoy rhymes with:
alloy, attaboy, beregovoy, brayboy, busboy, carboy, chinoy, convoy, corduroy, cowboy, deveroy, doughboy, ellroy, fantroy, farmboy, fauntleroy, fauntroy, fitzroy, gilroy, highboy, iroquois, kilroy, lamboy, leroy, littleboy, lovejoy, mcavoy, mcelroy, mcevoy, mcilroy, mcinroy, melroy, milroy, monroy, montjoy, montroy, mountjoy, mulroy, playboy, polevoi, pomeroy, pomroy, popejoy, schoolboy, tolstoy, tomboy, vanscoy, vickroy
Nimoy sounds like:
n, n., n92762, na, nah, nahm, nahum, naim, naiman, nam, name, nan, nana, nania, nanna, nanney, nanni, nannini, nanny, nano, naoma, naomi, nau, nauman, naumann, naw, nay, ne, nee, neeman, neenan, nehemiah, neiman, nein, nemean, nemo, nene, neni, neo, neoma, neon, neu, neue, neuman, neumann, new, newey, newman, newmann, newnam, ney, neyman, ni, nie, nieman, niemann, niemi, nienow, nihay, nihei, nihon, niihau, nimmo, nina, nine, ninneman, ninny, nino, ninon, no, noa, noaa, noah, noam, noami, noe, noh, noiman, nom, nome, nomi, nominee, nomo, non, nona, none, nonhuman, nonie, nonunion, noon, noonan, noone, nooney, noun, now, nowa, nu, nuhn, numia, nummi, nun, nunan, nunn, nuno, nye, nyhan, nyina, nyman