unfriendly

US /ʌnˈfrend.li/
UK /ʌnˈfrend.li/
"unfriendly" picture
1.

not friendly; hostile or aloof

:
•
The new neighbor seemed very unfriendly.
•
The atmosphere in the office was unfriendly and tense.
:
hostilealoofcolddistantunwelcoming
:
friendlyhospitablewelcoming