civilizer
/ˈsɪvɪlaɪzər/Definitions
1. noun
Someone or something that brings a higher level of civilization to a place or people.
“The explorer was seen as a civilizer by the indigenous tribe, introducing them to new technologies and ideas.”
2. noun
A person who promotes or introduces modern or enlightened ideas or practices.
“The civilizer of the ancient city, he introduced new laws and governance structures that brought about significant improvements.”