sneakishness

English

Etymology

From sneakish +‎ -ness.

Noun

sneakishness (uncountable)

1. The quality of being sneakish.
   • 1953, C. S. Lewis, chapter 16, in The Silver Chair, Collins, published 1998:

     Their faces changed, and all the meanness, conceit, cruelty, and sneakishness almost disappeared in one single expression of terror.