Baseborn and Second-rate

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

Second-rate and baseborn are semantically related. In some cases you can use "Second-rate" instead an adjective "Baseborn".

Second-rate adjective - Of average to below average quality.

Baseborn and second-rate are semantically related. Sometimes you can use "Baseborn" instead an adjective phrase "Second-rate".