Cur and Lowborn

Cur noun - A person who shows a shameful lack of courage in the face of danger.

Lowborn and cur are semantically related. In some cases you can use "Lowborn" instead an adjective "Cur".

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

Cur and lowborn are semantically related. Sometimes you can replace term "Cur" with "Lowborn", this adjectives are similar.