coconqueror
kəʊkɒnˈkwɛrər
Definitions
1. noun
A person who has conquered and rules over another place or people, especially one who has achieved this through a combination of conquest and internal support.
“The coconqueror of the city was welcomed as a hero by its people.”
2. noun
A person who has achieved a dominant position or has conquered a particular field or activity.
“She became a coconqueror in the world of business, known for her innovative ideas.”