"Gallest" is a word that means to vex or irritate someone greatly. The antonyms for "gallest" would be words that mean to soothe, calm, or pacify someone's irritation or anger. Some possible antonyms for "gallest" include words like please, delight, amuse, cheer, comfort, and mollify, which suggest a change of mood from negative to positive. Other antonyms could include words like attract, fascinate, or interest, which would imply a shift in focus from annoyance to engagement or curiosity. Overall, the concept of an antonym for "gallest" suggests a way to counteract or balance negative emotions by introducing positive ones.