The word "everpresent" describes something that is always there or constantly present. Therefore, the antonyms for "everpresent" would be words that describe a lack of presence or something that is fleeting. Some possible antonyms for "everpresent" could include occasional, intermittent, rare, sporadic, inconstant, variable, or transient. These words suggest that something is not always there, but more temporary or inconsistent in its existence. For example, a rare bird sighting might be intermittent, or the changing tides might be inconstant. Using antonyms for "everpresent" can be a powerful tool for writers looking to describe fleeting moments or things that are not always permanent.