Unforgiving
[ʌnfə'gɪvɪŋ] or ['ʌnfɚ'gɪvɪŋ]
Definition
(adj.) unwilling or unable to forgive or show mercy; 'a surly unforgiving old woman' .
Typist: Perry--From WordNet
Synonyms and Antonyms
SYN:Implacable, vindictive, relentless,[See EXPAND_and_REVEAL]
Checker: Sophia