When we think of antonyms for the word "more unthreatening," the opposite terms that come to mind include menacing, dangerous, intimidating, frightening, and alarming. These words imply a sense of danger or potential harm, which is the opposite of unthreatening. Other antonyms can be hostile, aggressive, hostile, fierce and belligerent. These words suggest hostility, anger, or aggression towards something or someone. Choosing the right words for a situation is important, especially when communicating with others. By using antonyms for "more unthreatening," we can better express our thoughts and feelings while avoiding misunderstandings.