- unfriendliness - dislike experienced as an absence of friendliness
--1 is a kind of dislike
Antonyms: friendliness
- unfriendliness - an unfriendly disposition
--2 is a kind of disposition, temperament
Antonyms: friendliness
--2 has particulars:hostility, ill will; aggression; misanthropy; uncongeniality; unneighborliness; inhospitableness