Word Study
dog-eat-dog
THESAURUS
dog-eat-dog
bowelless, cruel, flinty, hard, harsh, heartless, inclement, inexorable, merciless, pitiless, relentless, remorseless, ruthless, uncompassionate, uncompassioned, unfeeling, unforgiving, unmerciful, unpitiful, unpitying, unremorseful, unsympathetic, unsympathizing, unyielding, without mercyFor further exploring for "dog-eat-dog" in Webster Dictionary Online