unfriendly
1. [ adjective ] (in combination) not easy to understand or use
Examples:

"user-unfriendly"

Related terms: friendly combining_form
2. [ adjective ] very unfavorable to life or growth
Synonyms: uncongenial hostile
Examples:

"a hostile climate" "an uncongenial atmosphere" "an uncongenial soil" "the unfriendly environment at high altitudes"

Related terms: inhospitable
3. [ adjective ] not friendly
Synonyms: inimical
Examples:

"an unfriendly act of aggression" "an inimical critic"

Related terms: hostile
4. [ adjective ] lacking warmth of feeling
Synonyms: chilly
Examples:

"a chilly greeting" "an unfriendly manner"

Related terms: cool
5. [ adjective ] not disposed to friendship or friendliness
Examples:

"an unfriendly coldness of manner" "an unfriendly action to take"

Related terms: friendly hostile beetle-browed unneighborly uncordial hostile cool unsociable uncongenial inhospitable friendliness
Similar spelling:   uniformed
  unfrightened
  unpriestly
  uniformize
  uniformise
  unbraid
  unvaried
  unproven
  uniformly
  uniformity
  unfrozen
  unburied
  unbroken
  unpretending
  unbranded
  unpressed
  unpredictably
  unpierced
  unfretted