Sub and Understudy

Sub noun - A person or thing that takes the place of another.

Understudy and sub are semantically related in substitute topic. In some cases you can use "Understudy" instead the word "Sub" as a noun or a verb.

Understudy noun - An actor able to replace a regular performer when required.

Sub and understudy are semantically related in substitute topic. You can use "Sub" instead the word "Understudy" as a noun or a verb. informal substitute

Nearby Words: understudied, understudying