unkindness
un-kind-ness
noun
The quality of being unfriendly or inconsiderate; an act showing a lack of kindness.
"Her thoughtless unkindness caused much distress."
Thesaurus
Antonyms: kindness
un-kind-ness
The quality of being unfriendly or inconsiderate; an act showing a lack of kindness.
"Her thoughtless unkindness caused much distress."
Antonyms: kindness