The word "in digestible" can be used to describe something that is difficult to break down or understand. Some antonyms for this word could include "digestible," "comprehensible," "clear," "manageable," or "easy." These words suggest that something is simple to understand or process, and can be easily broken down into smaller parts. Other potential antonyms might include "well-organized," "coherent," or "logical." These words imply that something is well-structured and logically presented, making it easier to understand and digest. Ultimately, the antonyms for "in digestible" vary based on the context and the specific qualities or attributes you are looking to convey.