Antonyms of perniciousness from BoostVocab

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perniciousness

Synonyms of perniciousness Antonyms of perniciousness Examples of perniciousness Usage of perniciousness Parts of perniciousness Definition that contains perniciousness Words sounding like perniciousness Explanation of perniciousness

noun
grave harmfulness or deadliness
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Similar:

toxicity

type of:
morbidity morbidness unwholesomeness

Antonyms of perniciousness