The antonyms for the word "more posted" refer to a decrease in the amount or frequency of something. Less posted, seldom posted, infrequently posted, or rarely posted are all possible antonyms. Such a decrease might be intentional, such as a reduction in the number of emails sent or blog posts published. Alternatively, it could be a reflection of external factors, such as reduced demand or changing circumstances. Regardless of the reason, the antonyms for "more posted" emphasize a decrease in activity or output, whether in terms of communications, information sharing, or media consumption.