unforgiving

US /ˌʌn.fɚˈɡɪv.ɪŋ/
UK /ˌʌn.fɚˈɡɪv.ɪŋ/
"unforgiving" picture
1.

onvergeeflijk

not willing to forgive people for things they do wrong:

:
My wife is unforgiving by nature.