proselike
/ˈprosɛlaɪk/Definitions
1. adjective
resembling or characteristic of a proselyte, especially in being enthusiastic or dogmatic
“The proselike new member of the cult became a nuisance to the group with their overzealous behavior.”
2. noun
a person who has recently converted to a new religion or cause, often characterized by enthusiasm or dogmatic zeal
“The proselike convert brought a new energy to the community, but their extreme views were a concern.”