Roberts' rhymes with:
mcroberts, robert's, roberts, mcroberts, robert's, roberts, albert's, alberts, eberts, egberts, filbert's, filberts, gaubert's, gilbert's, gizbert's, harberts, herbert's, hubert's, hulbert's, lambert's, leubert, mcroberts, robert's, roberts, schubert's
Roberts' sounds like:
rebirths, report's, reportage, reports, reports', reproduce, reproduces, reverts, robards, robarts, roberds, robert's, roberts, roberts's, robertshaw