Mcorp rhymes with:
bankcorp, citicorp, commercebancorp, deltacorp, dyncorp, equiticorp, francorp, gencorp, healthcorp, infocorp, intellicorp, intercorp, metrocorp, newscorp, nucorp, pennbancorp, penncorp, petrocorp, unibancorp, unicorp, usbancorp, wespercorp, westcorp, worldcorp
Mcorp sounds like:
mammography, mangrove, mccorvey, mccravy, mcgarvey, mcgreevey, mcgreevy, mcgriff, meserve, meservey, microbe, microwave, mimeograph, miniscribe, moncrief, monograph, musgrave, musgrove