The antonym for the word "hast for" is "hesitate." Hast for means the strong desire, eagerness, or keenness to do something. On the other hand, hesitate means to pause, be indecisive, or show reluctance in doing something. The two words are complete opposites, where hast for describes impulsive actions, while hesitate describes actions that are thought through or not acted on immediately. For instance, someone who has a hast for eating sweets immediately digs into a candy bar, while someone who hesitates will think through whether eating sweets is a good idea or not. Knowing antonyms for words enhances vocabulary and communication skills.