The term "more catastrophal" relates to a situation that is even more disastrous or catastrophic. The antonyms for this phrase can be words like harmonious, peaceful, stable, secure, and safe. These words signify a positive state of being, where things are under control, and there is an absence of danger or threat. When something is stable or harmonious, it means that everything is in balance, and there is no cause for alarm. In contrast, "more catastrophal" implies a state of chaos, destruction, and instability, where things are out of control and potentially hazardous. Understanding these antonyms can help to communicate the opposite of "more catastrophal" in a more accurate and clear way.