Philby rhymes with:
filby, bilby, filby, gilbey, gilby, kilby, milby, trilby, albie, appleby, bailby, balbi, bielby, bilby, bowlby, colby, dalbey, dalby, dolby, filby, gilbey, gilby, huckelby, kelby, kilby, melby, milby, nickleby, selby, shelby, trilby, walby, welby
Philby sounds like:
pavlov, philip, philipp, philippa, philippe, philippi, phillip, phillipe, phillipp, phillippe, phillippi, philp, pilaf, pileup, playboy, playoff, pleva, ploof, plop, plouff, plouffe, pluff, polevoi, polyp, pulp