Bigshot is a term used to describe someone who holds a high position or has great influence. However, there are many antonyms to this word that describe someone who is less influential or less powerful. Some examples of antonyms for bigshot include underdog, subordinate, follower, underling, small fry, nobody, and beginner. These words are often used to describe someone who is starting out in their career or who may not have as much power or influence as their counterparts. While bigshots may be admired and respected, it's important to remember that everyone starts somewhere and even the smallest or least powerful individual can make a difference.