The antonyms for the word "dis-impassioned" are numerous, and they generally refer to words that express strong emotions and passionate sentiments. Some possible antonyms include ardent, fervent, zealous, impassioned, heated, intense, emotional, animated, enthusiastic, and passionate. These words suggest a deep sense of feeling, often with a strong sense of conviction or purpose behind them. They are used to describe people, actions, and ideas that are driven by strong emotions or beliefs. While "dis-impassioned" implies a lack of emotional intensity or fervor, the antonyms for this word suggest the opposite: a passionate engagement with the world and a deep commitment to one's beliefs and ideals.