Patulous means open, wide, or expanded. Therefore, antonyms of more patulous will have the opposite meaning. These could include adjectives such as closed, narrow, or constricted. Other antonyms include restricted, compact, or tight. Additionally, antonyms for more patulous could also include negative words such as imprisoned, restricted, controlled, or crowded. In some cases, these antonyms could refer to smaller spaces or even emotions that are constrained or repressed. Regardless of the specific antonym used, it will always indicate the opposite of the open and expansive qualities associated with patulous.