The antonym for "am gloomy" could be "am cheerful" or "am happy." Other opposing words could include "am bright," "am sunny," or "am optimistic." These words evoke a sense of positivity, lightness, and hopefulness, which are the exact opposite of the dreariness that "am gloomy" entails. By choosing to use these antonyms, one can shift their mood and outlook from being negative and forlorn to being upbeat and lively. Whether through intentional mindset shifts or through external factors, it's important to remind ourselves that there are always bright moments to look forward to, even in the midst of tough times.