unsympathetic
US /ˌʌn.sɪm.pəˈθet̬.ɪk/
UK /ˌʌn.sɪm.pəˈθet̬.ɪk/

1.
insensibile, indifferente
not feeling, showing, or expressing sympathy
:
•
Her response was cold and unsympathetic.
La sua risposta fu fredda e insensibile.
•
He was completely unsympathetic to her problems.
Era completamente insensibile ai suoi problemi.