'Shadiness' definitions:

Definition of 'shadiness'

From: WordNet
noun
Relative darkness caused by light rays being intercepted by an opaque body; "it is much cooler in the shade"; "there's too much shadiness to take good photographs" [syn: shade, shadiness, shadowiness]
noun
Of questionable honesty or legality; "they acted with such obvious shadiness that they were instantly recognizable"; "the shadiness of their transactions"

Definition of 'Shadiness'

From: GCIDE
  • Shadiness \Shad"i*ness\, n. Quality or state of being shady. [1913 Webster]