Exec and Kingfish

Exec noun - A person who manages or directs something.

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

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

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