General:
* Escort: This is a broad synonym that can be used in various contexts, including social events.
* Companion: This implies someone who accompanies another person for social purposes.
* Attendant: This suggests someone who is present to provide assistance or guidance.
* Guide: This implies someone who leads or directs another person.
* Mentor: This suggests someone who provides guidance and support, particularly to younger people.
* Supervisor: This implies someone who oversees and directs the activities of others.
Formal Settings:
* Duenna: This is an archaic term for a woman who chaperones a young unmarried woman.
* Matron of honor: This is a specific term for a female attendant at a wedding.
* Guardian: This suggests someone responsible for the safety and well-being of another person.
* Trustee: This implies someone responsible for managing or overseeing the affairs of another person.
Informal Settings:
* Buddy: This implies someone who accompanies another person for fun or recreation.
* Pal: This is a casual term for a friend or companion.
The best synonym to use will depend on the specific context of your writing.