2 uses
- It was Spitz, treacherously attacking from the side.Chapter 3 — The Dominant Primordial Beast (17% in)
- He was friendly, in a treacherous sort of way, smiling into one's face the while he meditated some underhand trick, as, for instance, when he stole from Buck's food at the first meal.Chapter 1 — Into the Primitive (90% in)
There are no more uses of "treacherous" in The Call of the Wild.
Typical Usage
(best examples)