Remorseless(adjective)
(of something unpleasant) never ending or improving.
Hindi meaning:निर्दय
Synonyms: Relentless, Unremitting, Implacable
Antonyms: Intermittent, Relenting
Example: Those farm overalls represented hard, long days in the harsh sun and remorseless winters.
Trick to remember: Morsel remorseless khilaya maine apne niece 
