Phillips's rhymes with:
philips's, philips's, philips's, philips's, collapses, cyclops's, eclipses, glimpses, lapses, phelps's, philips's, relapses, synapses
Phillips's sounds like:
palafox, pavlovic, pavlovich, pelvic, pelvis, phelps, phelps's, philbeck, philip's, philippic, philippoussis, philipps, philips, philips', philips's, phillip's, phillipps, phillips, phillips', pilevsky, plavsic, plavsic's, playback, playbook, playboy's, playoffs, polivka, polyphase, polyps, pullback, pullbacks