kindliest

Example:She knew her punishment would be the hardest.

Definition:Not feeling pity or reassurance.

Example:The grimdest look he could muster was a frown.

Definition:Exhibiting a bleak and darkly pessimistic view; severe and harsh in nature and prejudices.

Example:The cruellest thing she ever did was neglecting her own child.

Definition:Having the greatest capacity for causing physical or psychological suffering, usually because of great wickedness or malevolence.