The antonyms for the word "more seen" can be less seen or rarely seen. These words imply a low frequency of occurrence or visibility. If something is less seen, it is not often encountered or noticed. This could apply to physical objects, experiences, or events that are not commonly observed. Similarly, something that is rarely seen is so infrequent that it may be considered exotic or unique. These antonyms suggest a contrast to the idea of "more seen," which implies a high degree of visibility or frequency. By understanding these antonyms, we gain a nuanced appreciation of the various ways in which things are perceived and experienced in the world around us.