unfriendliness
Definitions
The quality or state of being unfriendly; lack of friendliness.
An instance of hostile or unkind behavior.
Examples
The unfriendliness of the staff made our stay at the hotel quite uncomfortable.
Despite his initial unfriendliness, he eventually warmed up to the new team members.
Synonyms
hostility coldness aloofness animosity ill will resentment antagonism
Antonyms
friendliness warmth kindness cordiality amiability affection geniality