Hobby and Majors

Hobby noun - An activity outside of one's regular occupation that is engaged in primarily for pleasure.

Majors and hobby are semantically related In some cases you can replace term "Majors" with "Hobby", this nouns are similar.

Nearby Word: hobbyist

Majors noun - The most important league in any sport (especially baseball).

Hobby and majors are semantically related in concentration topic. You can use "Hobby" instead a noun "Majors".