The antyonym of kindness is unfriendlyness.
Positive.
Blessing
Bold, forward, cheeky
yes and by the way who ever goes on here they do not have the correct answer that you give it and that is your hint
An antonym
Her kindness is immeasurable.
ευγένεια = kindness
Caredigrwydd means 'kindness'.
The stress in "kindness" is on the first syllable.
but
His kindness made him the most popular kid in the school.
The direct object is kindness; the indirect object is animals.used->kindness