unwilling or unable to forgive or show mercy; "a surly unforgiving old woman";
harsh and severe; "I hope I''m not being uncharitable but he really is a bore"; "unjust and uncharitable criticism";
not to be placated or appeased or moved by entreaty; "grim determination"; "grim necessity"; "Russia''s final hour, it seemed, approached with inexorable certainty"; "relentless persecution"; "the stern demands of parenthood";
