Felid and Field of study

Felid noun - Any of various lithe-bodied roundheaded fissiped mammals, many with retractile claws.

Field of study and felid are semantically related. In some cases you can use "Field of study" instead a noun "Felid".

Field of study noun - A branch of knowledge.

Felid and field of study are semantically related. Sometimes you can replace term "Felid" with "Field of study", this terms are similar.