Dash off is a phrasal verb that means to write or do something quickly and without giving it much thought. Some antonyms for dash off include deliberate, meticulous, and thorough. These words signify taking the time to carefully consider and work on a task or project. Other antonyms for dash off might include slow down, take time, or plan thoroughly. These antonyms encourage us to take our time and give proper attention to what we are doing rather than rushing through it. By adopting a deliberate and careful approach to our work, we can ensure that we produce high-quality results that meet our expectations.