Cathartic
Part of speech: noun
Definition: A laxative
Part of speech: adjective
Definition: purgative; inducing catharsis That releases emotional tension, especially after an overwhelming experience
Example sentence: Acting can be an amazingly cathartic thing - especially for young girls.
Purgative
Part of speech: adjective
Definition: (capable of) purging
Part of speech: noun
Definition: something, such as a substance or medicine, that purges; laxative