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Insidiousness
noun
Definitions
Noun
- 1 A surreptitious harmfulness, quality of entrapment, or treacherousness; the characteristic of being insidious. uncountable, usually
"This lent a new insidiousness to his temptation, since her contempt would be a refuge from his own."
- 2 the quality of being designed to entrap wordnet
- 3 subtle and cumulative harmfulness (especially of a disease) wordnet
Etymology
From insidious + -ness.
See also for "insidiousness"
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