ungrief means the absence of grief; grieflessness. Lexicurio rates it Rare gem — a strength score of 82 out of 100.
Etymology
From un- (“lack or absence of”) + grief.
noun
- The absence of grief; grieflessness.“Shrinking from the conflict, the conflict of the mind between the dread of grief and the shameful guilt of ungrief at the prospect of a new life opening for herself and Mark.”