Antonyms for the word "more all-encompassing" can include "narrower in scope," "limited," "specific," "exclusive," or "restrictive." These terms suggest that something is focused on a particular area or aspect, rather than encompassing a broad range of topics or ideas. Additionally, words such as "particular," "local," "specific," or "specialized" may also be used to indicate a more focused or limited viewpoint. Overall, these antonyms highlight the importance of precision and specificity when discussing complex or nuanced topics, rather than attempting to cover everything in a single, all-encompassing approach.