Adding the suffix -ness to the adjective kind produces kindness, which is
Pick an answer
Correct!
Not quite. The correct answer is highlighted.
Correct answer to question 279 (Word Knowledge): a noun meaning the quality of being kind
Method
The suffix -ness turns an adjective into a noun naming that quality, so kind becomes kindness, the state of being kind. The same pattern gives happy and happiness.
Updated: November 2026