The word "more louring" means increasingly gloomy or menacing, but there are several antonyms for this phrase. Some positive antonyms include "brightening," "cheering," "enlivening," "gladdening," and "uplifting." These words suggest a positive change of mood or atmosphere, opposite to the ominous and threatening nature of "more louring." Other antonyms may include "clearing," "clarifying," "lightening," and "reassuring." These words convey a sense of relief, calmness, and certainty, which contrasts with the uncertain and dangerous tone of "more louring." Overall, antonyms for "more louring" describe different states of emotion that oppose and counterbalance the dark and foreboding atmosphere of the original phrase.