The term "over early" refers to something that happens sooner than expected or before it should. Its antonyms can be "late," "delayed," or "postponed." For example, if someone arrives late for a meeting, they can say they are "over late" rather than "over early." Alternatively, if an event is delayed due to unforeseen circumstances, it can be said that it's "over delayed" instead of "over early." Similarly, if a project is postponed for a later date, it can be said to be "over postponed" instead of "over early." In short, antonyms for "over early" are words or phrases relating to delays, postponements, or lateness.