Below are the words that matched your query...
Regentship
- The office of a regent; regency.
Regermination
- A germinating again or anew.
Regian
- An upholder of kingly authority; a royalist.
Regicidal
- Pertaining to regicide, or to one committing it; having the nature of, or resembling, regicide.
Regidor
- One of a body of officers charged with the government of Spanish municipalities, corresponding to the English alderman.