What are the opposite words for more therapeutical?

The antonyms for the word "more therapeutical" are "less effective" and "inefficient." When describing a treatment or therapy, using the term "more therapeutical" suggests that it is highly effective and beneficial for the patient. However, if a treatment is deemed "less effective," it means that it may not produce the desired results or may require additional treatment to be fully beneficial. Similarly, "inefficient" suggests that the therapy is not effective or lacks the necessary components to provide meaningful results. It is important to carefully consider the effectiveness and efficiency of any treatment or therapy to ensure the best outcomes for patients.