The term "more hair trigger" implies a heightened or intensified state, often indicating greater sensitivity or responsiveness. Antonyms for "more hair trigger" may include terms such as "less reactive," "blunt," or "stolid." These words connote a less intense or more passive state, indicating a slower response time or decreased sensitivity. Other possible antonyms might include "calm," "composed," or "relaxed," which would suggest a state of greater emotional or mental equilibrium. By identifying and using appropriate antonyms, writers and speakers can add precision, subtlety, and nuance to their communication, making their statements more accurate and effective.