Un-mitigated is the absence of any sort of relief or mitigation. It is an adjective that implies an extreme or absolute quality. The word has many antonyms which can change or contradict its meaning significantly, such as moderated, alleviated, tempered, softened, minimized, reduced, and mitigated, all of which suggest that something has been made less intense or extreme. Other antonyms include limited, partial, curtailed, diminished, restricted, or qualified, which imply a restriction or limitation on something that was previously unrestricted or absolute. These antonyms can help create a more nuanced or balanced interpretation of a situation or condition.