harmfulness

Plural: harmfulnesses

Noun

destructiveness that causes harm or injury
the quality of being noxious
The characteristic of being harmful.

Origin / Etymology

From harmful + -ness.

Synonyms

injuriousness, noisomeness, noxiousness, poisonousness

Antonyms

harmlessness, innocuousness

Scrabble Score: 19

harmfulness: valid Scrabble (US) TWL Word
harmfulness: valid Scrabble Word in Merriam-Webster MW Dictionary
harmfulness: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 22

harmfulness: valid Words With Friends Word