The suffix 'ness' often gives a neutral or formal tone, best for academic or informative texts. The importance of clarity in academic writing is often underestimated.
Pro Tip 2/3
Abstract Concepts
'Ness' turns adjectives into nouns expressing abstract ideas, not physical objects. Her happiness was evident in her wide smile.
Pro Tip 3/3
Frequency of Use
Some 'ness' words are common, like 'happiness,' while others are less used and might sound odd. His interestingness was not what made the speech memorable.