Guru and Kingfish

Guru noun - A person with a high level of knowledge or skill in a field.

Kingfish and guru are semantically related In some cases you can use "Kingfish" instead a noun "Guru".

Kingfish noun - One of high position or importance within a group.

Guru and kingfish are semantically related in expert topic. Sometimes you can use "Guru" instead a noun "Kingfish", if it concerns topics such as leader of military or other organization.