"Happy Chandler" refers to the nickname of Albert Benjamin Chandler, an influential American politician and commissioner of Major League Baseball. While synonyms for "Happy Chandler" are limited due to it being a personal nickname, alternative terms expressing joy or happiness can be explored. Words like cheerful, delighted, content, elated, euphoric, upbeat, jubilant, and exuberant could all serve as synonyms to describe the state of being "Happy Chandler". It is important to note that these synonyms capture the essence of happiness, but they do not reference the specific individual himself.