Kammala wannan jumla: A lokacin Yaƙin Russo-Turkish na biyu, Rumyantsev ya yi zargin cewa Potemkin da gangan ya rage kayan aikin sojojinsa kuma a halin yanzu ya yi murabus. A cikin
Yaƙin neman zaɓe na Poland na 1794 ya sake samun alƙawari a matsayin babban kwamandan, amma abokin hamayyarsa Suvorov a zahiri ya jagoranci sojojin zuwa yaƙi. A wannan lokacin Rumyantsev bai damu ba har ma ya bar gidansa na Ukrainian a Tashan wanda ya sake gina shi a cikin kagara. Ya mutu a can a ranar 19 ga Disamba, 1796, sama da wata guda bayan mutuwar Catherine, kuma an binne shi a Kiev Pechersk Lavra.