emperor - Japan, tsar - ?

RUSSIA
List of words for the clue emperor - Japan, tsar - ? from the crossword:
NERO IVAN OTHO UKASE TSE OTTOI ANASTASIA RULER TITUS CZAR OTTO MONARCH DESPOT TZAR SOVEREIGN QUEEN POTENTATE PHARAOH MAHARAJA
WordClue
NERORoman emperor
TSARJapan - emperor, Russia - ?
EGYPTemperor - Japan, pharaoh - ?
INDIAemperor - Japan, maharaja - ?
JAPANtsar - Russia, emperor - ?
TRAJANRoman emperor
EMPERORRussia - tsar, Japan - ?
HADRIANRoman emperor
PENGUINAdelie or emperor
PHARAOHJapan - emperor, Egypt - ?
AUGUSTUSRoman emperor
AURELIUSMarcus, Roman emperor
CALIGULARoman emperor
CLAUDIUSRoman emperor
COMMODUSRoman emperor
MAHARAJAJapan - emperor, India - ?
TIBERIUSRoman emperor
CARACALLARoman emperor
VESPASIANRoman emperor
DIOCLETIANRoman emperor
EGYPTemperor - Japan, pharaoh - ?
ACCENTemphasis