The term "more sorcerous" typically refers to something or someone that possesses more magical powers than others. However, to find an antonym for this phrase, one could look for words that counter this meaning. Words such as 'mundane,' 'ordinary,' 'non-magical,' 'unexceptional,' 'unremarkable,' and 'unmagical' could be good antonyms for "more sorcerous." These words denote a lack of magical powers or a state of being regular, normal or unremarkable, and are opposite in meaning to the term "more sorcerous" which denotes a state of possessing exceptional magical powers. Thus, depending on the context, these words could be used as possible antonyms for "more sorcerous.