Found 2 items, similar to unfriendly.
English → English (WordNet) Definition: unfriendly unfriendly adj 1: not easy to understand or use; “user-unfriendly” [ant: friendly] 2: not disposed to friendship or friendliness; “an unfriendly coldness of manner”; “an unfriendly action to take” [ant: friendly] 3: lacking warmth of feeling; “a chilly greeting”; “an unfriendly manner” [syn: chilly] 4: not friendly; “an unfriendly act of aggression”; “an inimical critic” [syn: inimical] 5: very unfavorable to life or growth; “a hostile climate”; “an uncongenial atmosphere”; “an uncongenial soil”; “the unfriendly environment at high altitudes” [syn: hostile, uncongenial] [also: unfriendliest, unfriendlier]
English → English (gcide) Definition: Unfriendly Unfriendly \Un*friend"ly\, a. 1. Not friendly; not kind or benevolent; hostile; as, an unfriendly neighbor. [1913 Webster] 2. Not favorable; not adapted to promote or support any object; as, weather unfriendly to health. [1913 Webster] -- Un*friend"li*ness, n. [1913 Webster]