Rotblat rhymes with:
merillat, acmat, angstadt, aninat, arafat, arbat, asat, augat, austat, calmat, chiat, combat, comsat, conradt, coonradt, cossat, eichstadt, eichstaedt, eisenstadt, eurocrat, eurostat, fiat, fustat, gilliatt, halberstadt, inikpratt, intelsat, istat, kikatte, kitimat, kleptocrat, kombat, mallrat, manigat, marafat, merillat, mittelstadt, muscat, neustadt, olsdat, panamsat, passat, puat, ramat, shohat, systemat, telesat, troyat, wicat
Rotblat sounds like:
readability, redeployed, redfield, redoubled, rietveld