Textual thesaurus for "relentless"

(adj) unrelenting, persistent

never-ceasing

the relentless beat of the drums

(adj) inexorable, grim, unrelenting, unappeasable, unforgiving, stern

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