unfriendly -
not disposed to friendship or friendliness; "an unfriendly coldness of manner"; "an unfriendly action to take"
friendly characteristic of or befitting a friend; "friendly advice"; "a friendly neighborhood"; "the only friendly person here"; "a friendly host and hostess"
cool marked by calm self-control (especially in trying circumstances); unemotional; "play it cool"; "keep cool"; "stayed coolheaded in the crisis"; "the most nerveless winner in the history of the tournament"
hostile unsolicited and resisted by the management of the target company ( used of attempts to buy or take control of a business); "hostile takeover"; "hostile tender offer"; "hostile bid"
inhospitable unfavorable to life or growth; "the barren inhospitable desert"; "inhospitable mountain areas"
unsociable not inclined to society or companionship; "an unsociable nature...shy and reserved"; "generally unsociable except with intimate friends"; "unsociable behavior"; "an unsociable neighborhood"
hostile unsolicited and resisted by the management of the target company ( used of attempts to buy or take control of a business); "hostile takeover"; "hostile tender offer"; "hostile bid"
unfriendly -
not easy to understand or use; "user-unfriendly"
unfriendly -
very unfavorable to life or growth; "a hostile climate"; "an uncongenial atmosphere"; "an uncongenial soil"; "the unfriendly environment at high altitudes"
