unsympathetic

US /ˌʌn.sɪm.pəˈθet̬.ɪk/
UK /ˌʌn.sɪm.pəˈθet̬.ɪk/
"unsympathetic" picture
1.

not feeling, showing, or expressing sympathy

:
Her response was cold and unsympathetic.
He was completely unsympathetic to her problems.