Слово "treacherous". Англо-русский словарь Мюллера

There are thousands, and tens of thousands, who would think it glorious to expel from the continent, that barbarous and hellish power, which hath stirred up the Indians and Negroes to destroy us, the cruelty hath a double guilt, it is dealing brutally by us, and treacherously by them. ¹ Thomas Anello, otherwise Massanello, a fisherman of Naples, who after spiriting up his countrymen in the public market place, against the oppressions of the Spaniards, to whom the place was then subject, prompted them to revolt, and in the space of a day became king.

‘Treacherous.’

As the summer wore on, and the windmill neared completion, the rumours of an impending treacherous attack grew stronger and stronger.

He was busy all the time they were passing through his mind, he made a new foundation for a fire, this time in the open; where no treacherous tree could blot it out.

They run to cover. They hide in caves and ravines, the dirty treacherous dogs, and you have to go in for them and chance a thrust in the face.

‘Treacherous.’