Big-timer and Hotshot

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

Hotshot and big-timer are semantically related in braggart topic. In some cases you can use "Hotshot" instead a noun phrase "Big-timer", when it comes to topics like person who talks boastingly.

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

Big-timer and hotshot are semantically related in braggart topic. You can use "Big-timer" instead a noun "Hotshot", if it concerns topics such as person who talks boastingly.