What are the opposite words for overnight?

Overnight can be defined as something that occurs or is done during the night or that happens suddenly or quickly. Its antonyms, on the other hand, would be words that have the opposite meaning. Some antonyms for the word overnight include gradually, slowly, over a long period, and leisurely. These words suggest a slow and steady progression towards an end goal, in contrast to the immediacy implied by the word overnight. Other antonyms for overnight could be delayed, postponed, or protracted, describing a situation that is drawn out or prolonged. By considering these antonyms, we can better understand the nuances of the word overnight and the different connotations it holds in our language.