Synonyms: unfriendly
Definition: not disposed to friendship or friendliness
Usage: an unfriendly coldness of manner; an unfriendly action to take
Similar words: scowling, beetle-browed
Definition: sullen or unfriendly in appearance
Similar words: chilly
Definition: lacking warmth of feeling
Usage: a chilly greeting
Similar words: uncordial
Definition: lacking warmth or friendliness
Usage: looked uncordial as we approached
Similar words: unneighborly, unneighbourly
Definition: not exhibiting the qualities expected in a friendly neighbor
Synonyms: hostile, uncongenial, unfriendly
Definition: very unfavorable to life or growth
Usage: a hostile climate; an uncongenial atmosphere; an uncongenial soil; the unfriendly environment at high altitudes
Similar words: inhospitable
Definition: unfavorable to life or growth
Usage: the barren inhospitable desert; inhospitable mountain areas
Synonyms: unfriendly, inimical
Definition: not friendly
Usage: an unfriendly act of aggression; an inimical critic
Similar words: hostile
Definition: characterized by enmity or ill will
Usage: a hostile nation; a hostile remark; hostile actions