Overruns rhymes with:
anyone's, blowguns, branson's, everyone's, gentleman's, grandson's, grandsons, handguns, megatons, outguns, shotguns, someone's
Overruns sounds like:
o'bremski, o'brien's, o'brinsky, obremski, obremsky, obrinsky, offering, offering's, offerings, overhang, overhangs, overhearing, overhung, overrunning