Policeman's rhymes with:
boltzmann's, boltzmanns, congressman's, foxman's, glickman's, grossman's, heisman's, houseman's, mutzman's, statesman's, wacksman's, waxman's, weitzman's
Policeman's sounds like:
pelagians, pelekunu's, pelican's, pelicans, pillaging, placencia, placing, plagens, plaguing, plaisance, plascencia, plasencia, pleasing, plucinski, plucking, plugging, policing, polishing, polyconomics, polygamous, polygynous, publicizing, publishing, publishing's, publishings, pulsing