Origin:
1300-50; ME trecherous < AF, equiv. to trecherdeceiver ( trech ( ier ) to deceive + -er -er2 ) + -ous -ous. Cf. F tricheur trickster
Etymology means the study of the origin of words.
"Junk" comes from the 15th century word, "Jonke". Its origin is unkown.
The origin of this word is Latin - from Opulentus
Phalanges
From Latin: transformare
The Latin word for treacherous is perfidus.Latin was the language spoken by the Romans.
It was a treacherous hike to the top of the mountain.
dangeroushazardousominousperilousprecariousriskyunsafe
Treacherous
treacher
The word treacherous is an adjective. It describes someone who exhibits treachery.
the answer for another word for not to be trusted is treacherous
Synonyms for the adjective treacherous are traitorous, treasonous, disloyal, faithless, unfaithful, false, insidious, or deceitful.
Synonyms for the adjective treacherous are traitorous, treasonous, disloyal, faithless, unfaithful, false, insidious, or deceitful.
Disloyal dastardly
Yes, treachery.
Another word for "insidious" is the word "treacherous"[or "sly",or "crafty"].