The word "hairtrigger" is often used to describe something that is extremely sensitive or reactive. However, there are several antonyms for this term that describe the opposite characteristics. Some possible antonyms for "hairtrigger" include "relaxed," "calm," "composed," "unflappable," and "stoic." These words suggest a sense of control and level-headedness, rather than impulsiveness and reactivity. They also imply a greater sense of patience and tolerance, rather than jumping to conclusions or acting rashly. By understanding these antonyms for "hairtrigger," you can better express the nuances of your ideas and observations about the world around you.