cathartical
/kæθˈɑrtɪkəl/Definitions
1. adjective
of or relating to catharsis; purging or cleansing, especially of emotions
“The cathartical release of emotions in the movie helped to process the grief of the characters.”
2. adjective
having a purgative or cleansing effect, especially on the emotions
“The experience of watching the documentary had a cathartical effect on the audience.”