The opposite of "more acuminous" is less sharp, dull, or blunt. Antonyms that carry the opposite meaning of acuminous include insipid, mild, flat, uninteresting, and bland. These words suggest a lack of intricacy or refinement, and a deficiency in sharpness or keenness. Diminished acuminosity might also manifest as a lack of discernment, insight, or intelligence. A person or object that is less acuminous would not be able to cut through complexity, identify nuances or subtleties, or express ideas with precision. While a diminished degree of acuminosity may be appropriate in certain situations, it can also hinder one's ability to communicate effectively and solve problems.