Amateur and Gorilla

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

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

Gorilla noun - A violent, brutal person who is often a member of an organized gang.

Amateur and gorilla are semantically related in person involved in sports topic. Sometimes you can use "Amateur" instead a noun "Gorilla".