In the following set of words, which is different than the others?

Question

Quizplus · Accepted Answer

Counsel is a verb and means "giving advice or recommending something" to someone. It is not similar to the other words in the set, because they all have to do with severely correcting or reprimanding someone, whereas "counsel" takes a softer approach by giving advice.
Chastise is a verb and means "to rebuke or reprimand severely". It is similar to the other words in the set (excluding 'counsel') because they all have to do with severely correcting or reprimanding someone.
Chasten is a verb and means "to restrain by scolding".
Reprimand is a verb and is a formal expression of disapproval of something. 
Scold is a verb and means "remonstrate with or rebuke someone angrily".

In the Following Set of Words, Which Is Different Than