Prole and Plebeian

Prole adjective - Belonging to the class of people of low social or economic rank.

Plebeian and prole are semantically related In some cases you can use "Plebeian" instead the word "Prole" as a noun or an adjective.

Plebeian adjective - Belonging to the class of people of low social or economic rank.

Prole and plebeian are semantically related in derogatory topic. You can use "Prole" instead the word "Plebeian" as a noun or an adjective, if it concerns topics such as commoner, pleb. informal substitute