Antonyms of noun friendliness

2 senses of friendliness

Sense 1
friendliness -- (a feeling of liking for another person; enjoyment in their company)
       Antonym of unfriendliness (Sense 1)
      => unfriendliness -- (dislike experienced as an absence of friendliness)

Sense 2
friendliness -- (a friendly disposition)
       Antonym of unfriendliness (Sense 2)
      => unfriendliness -- (an unfriendly disposition)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun friendliness

2 senses of friendliness

Sense 1
friendliness -- (a feeling of liking for another person; enjoyment in their company)
       => liking -- (a feeling of pleasure and enjoyment; "I've always had a liking for reading"; "she developed a liking for gin")

Sense 2
friendliness -- (a friendly disposition)
       => disposition, temperament -- (your usual mood; "he has a happy disposition")