When it comes to finding synonyms for the phrase "clear for action," there are several options available. One example is the term "ready for action," which conveys the same sense of urgency and readiness. Another option is "prepared for action," which suggests that the necessary steps have been taken to ensure success. Additionally, "poised for action" is another synonym that implies a state of readiness, suggesting that one is eager and willing to act. Finally, "set for action" is yet another way to express the idea of being fully prepared and ready to take action at a moment's notice. Overall, there are many ways to express the concept of being "clear for action," each with their own nuances and implications.