The word "more supernormal" implies a state or level of being that exceeds what is considered normal or average. Antonyms for this phrase would include words such as inferior, subpar, underwhelming, ordinary, and average. These words suggest a lack of excellence or exceptional qualities. Another set of antonyms could include words such as limited, restricted, deficient, and deficient, which suggest a lack of abundance or excess. These words could be used in the context of describing someone or something that is unable to achieve or manifest supernormal qualities. Overall, antonyms for "more supernormal" relate to mediocrity, limitations, and inadequacy.