Meanings
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1
noun
the quality of being unpleasant, spiteful, or foul
There was a streak of nastiness in his otherwise charming manner.
Thesaurus
Synonyms
1
noun
· the quality of being...
malicespitefulnessviciousnessfoulnessunpleasantnessmeannessfilthiness
Opposites
Etymology
From nasty (of uncertain origin, first recorded in the late 14th century, perhaps from Old French nastre, 'bad, miserly', or from Dutch nestig, 'dirty') plus -ness.