Synonyms for unfriendly

Adjective

1. unfriendly (vs. friendly)

usage: not easy to understand or use; "user-unfriendly"

2. unfriendly (vs. friendly), beetle-browed, scowling, hostile, uncordial, unneighborly, unneighbourly, cool, hostile, inhospitable, uncongenial#1, incompatible, unsociable

usage: not disposed to friendship or friendliness; "an unfriendly coldness of manner"; "an unfriendly action to take"

3. chilly, unfriendly, cool (vs. warm)

usage: lacking warmth of feeling; "a chilly greeting"; "an unfriendly manner"

4. unfriendly, inimical, hostile (vs. amicable)

usage: not friendly; "an unfriendly act of aggression"; "an inimical critic"

5. hostile, uncongenial, unfriendly, inhospitable (vs. hospitable)

usage: very unfavorable to life or growth; "a hostile climate"; "an uncongenial atmosphere"; "an uncongenial soil"; "the unfriendly environment at high altitudes"