Chaperone and Houseman

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

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

Houseman noun - An advanced student or graduate in medicine gaining supervised practical experience (`houseman' is a British term).

Chaperone and houseman are semantically related. Sometimes you can use "Chaperone" instead a noun "Houseman".