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
never-ceasing; "the relentless beat of the drums"
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"
never-ceasing
harsh
not to be placated or appeased or moved by entreaty
