Epitome and Nutshell

Epitome noun - A short statement of the main points.

Nutshell and epitome are semantically related In some cases you can use "Nutshell" instead a noun "Epitome".

Nutshell noun - The shell around the kernel of a nut.

Epitome and nutshell are semantically related in summary topic. Sometimes you can use "Epitome" instead a noun "Nutshell", if it concerns topics such as short statement of main points.