Is there a difference between chastise and lambaste? When should one use chastise and when should one use lambaste?
Chastise means to rebuke or reprimand someone. Lambaste means to criticize someone. Though listed as synonyms, they don't mean the same thing in all contexts.
She chastised her brother for his laziness.
He chastised his son for not behaving well in front of the guests. Means punish here
They lambasted the paper for its lack of research.