অর্থ : Not to be placated or appeased or moved by entreaty.
উদাহরণ :
Grim determination.
Grim necessity.
Russia's final hour, it seemed, approached with inexorable certainty.
Relentless persecution.
The stern demands of parenthood.
সমার্থক : grim, inexorable, stern, unappeasable, unforgiving, unrelenting
Relentless meaning in Bengali (Bangla).