The word "blunter" generally refers to something that is less sharp or less pointed. There are several synonyms for this word, such as duller, blunter-edged, flatter, and less acute. Each of these words conveys a similar meaning, but with slight variations. For instance, duller may refer to something that is less sharp due to use or wear, while blunter-edged may suggest an object that has been intentionally blunted. Flatter and less acute both suggest a decrease in the angle of a surface or corner, resulting in a loss of sharpness. Overall, there are many ways to describe a blunter object, and choosing the right synonym depends on the specific context and intended meaning.