coadjute
kəˈdædʒuːt, kəˈdædʒjuːt
Definitions
1. verb
to assist or act together with another person or organization
“The charity coadjuted with local businesses to raise funds for a community project.”
2. noun
an assistant or associate, especially a clergyman who assists a bishop
“The coadjute to the bishop played a crucial role in the church’s decision-making process.”