
1) Royal title 2) Thai monarchy
Found on
https://www.crosswordclues.com/clue/uparaja

Uparaja or Ouparath, also Ouparaja (ဥပရာဇာ, IPA; อุปราช, {RTGS|Upparat}; ອຸປຮາດ; Oupahat), was a royal title reserved for the viceroy in the Buddhist dynasties in Burma, Cambodia, and Laos and Thailand, as well as some of their minor tributary kingdoms. ==Burma== The Great Deputy King, in full Maha Uparaja Anaud...
Found on
http://en.wikipedia.org/wiki/Uparaja
No exact match found.