Amateur and Sportsperson

Amateur noun - A person who regularly or occasionally engages in an activity as a pastime rather than as a profession.

Sportsperson and amateur are semantically related In some cases you can use "Sportsperson" instead a noun "Amateur".

Amateur and sportsperson are semantically related in person participating in sport topic. Sometimes you can use "Amateur" instead a noun "Sportsperson", if it concerns topics such as person involved in sports.