Pass up and Snub

Pass up verb - To show unwillingness to accept, do, engage in, or agree to.

Snub and pass up are semantically related in ban topic. In some cases you can use "Snub" instead a verb "Pass up", when it comes to topics like avoid, turn away.

Snub verb - To deliberately ignore or treat rudely.

Pass up and snub are semantically related in give someone the cold shoulder topic. Sometimes you can use "Pass up" instead a verb "Snub".