Russia - knyaz, Arabia - ?

EMIR
List of words for the clue Russia - knyaz, Arabia - ? from the crossword:
OMAN YEMEN COUNTRY OTOOLE URAL TSAR USSR SAUDI EPIC ADEN KINGDOM RUBLE TSARS TSARIST QATAR OPEC AQABA REDSEA OMARSHARIF
WordClue
OMSKcity in Russia
PERMcity in Russia
PESORussia - ruble, Mexico - ?
TSARJapan - emperor, Russia - ?
DARYAAmu ..., large river in Russia
EGYPTtsar - Russia, pharaoh - ?
INDIAtsar - Russia, maharaja - ?
JAPANtsar - Russia, emperor - ?
KAZANcity in Russia
KNYAZArabia - emir, Russia - ?
KURSKcity in Russia
MECCAcity in Saudi Arabia
RUBLEUkraine - hryvnia, Russia - ?
RUPEERussia - ruble, India - ?
SOCHIcity in Russia
JEDDAHsecond largest city of Saudi Arabia
MEDINAcity in Saudi Arabia
RIYADHcapital of Saudi Arabia
KINGDOMSaudi Arabia or Bhutan
LAWRENCE... of Arabia (film)
CIARussia - GRU, USA - ?
DOLLARRussia - ruble, Australia - ?