Cur and Half-blood

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

Half-blood and cur are semantically related In some cases you can use "Half-blood" instead a noun "Cur".

Cur and half-blood are semantically related in animal of mixed background topic. Sometimes you can use "Cur" instead a noun phrase "Half-blood", if it concerns topics such as sibling sharing one parent.