Chaperone and Nurse practitioner

Chaperone noun - One who accompanies and supervises a young woman or gatherings of young people.

Nurse practitioner and chaperone are semantically related. In some cases you can use "Nurse practitioner" instead a noun "Chaperone".

Nurse practitioner noun - A registered nurse who has received special training and can perform many of the duties of a physician.

Chaperone and nurse practitioner are semantically related. Sometimes you can use "Chaperone" instead a noun phrase "Nurse practitioner".