Crossword clues for insidiousness
The Collaborative International Dictionary
insidiousness
insidiousness \insidiousness\ n. A subtle and cumulative harmfulness, especially of a disease.
2. the quality of being designed to entrap.
Wiktionary
insidiousness
n. A surreptitious harmfulness, quality of entrapment, or treacherousness; the characteristic of being insidious.
WordNet
insidiousness
n. subtle and cumulative harmfulness (especially of a disease)
the quality of being designed to entrap