relentlessness
- n mercilessness characterized by an unwillingness to relent or let up
the relentlessness or their pursuit
- No Country has respect for both Moss' can-do resilience and Chigurh's inhuman relentlessness; the film is fascinated with the expertise and poise under pressure of desperate men .
- America needs to relearn a lost discipline, self-confident relentlessnessand to relearn why human nature has equipped us all with a weapon (abhorred in decent peacetime .
- The fact that Ian Curtis hung himself shortly after its 1980 release undoubtedly has some effect on how we perceive it now, but the relentlessness of its dolor would be a towering .