The term "be action" refers to the act of being actively engaged in a task or activity. The concept of antonyms for "be action" can be divided into two parts: antonyms for "be" and antonyms for "action." Antonyms for "be" could include words such as "still," "inactive," "idle," or "resting." Antonyms for "action" could include words such as "inaction," "indolence," "lethargy," or "inactivity." It is important to note that the concept of antonyms for "be action" is not a precise one, as there are many words that could be considered antonyms depending on the context in which they are used.