unfriendly (adjective) unfriendly: nasty, hostile
Sinonime: acrimonious,
against,
alien,
aloof,
antagonistic, antisocial, censorious,
chilly,
cold,
combative,
competitive,
conflicting,
contrary, disaffected,
disagreeable,
distant, estranged, grouchy, grudging, gruff,
hateful, ill-disposed,
inauspicious, inhospitable,
inimical,
malicious,
malignant,
misanthropic, not on speaking terms,
opposed,
opposite, quarrelsome,
sour,
spiteful,
surly, uncharitable, uncongenial,
unfavorable, unneighborly, unpropitious, unsociable,
vengeful, warlike
Antonime: approachable,
friendly,
kind,
nice,
sociable