perfidious

Adjective Satellite

tending to betray; especially having a treacherous character as attributed to the Carthaginians by the Romans
- "the perfidious Judas"

Adj

Of, pertaining to, or representing perfidy; disloyal to what should command one's fidelity or allegiance.

Origin / Etymology

From Latin perfidiōsus (“treacherous”), from perfidia.

Synonyms

punic, treacherous, disloyal, traitorous, unfaithful

Scrabble Score: 16

perfidious: valid Scrabble (US) TWL Word
perfidious: valid Scrabble Word in Merriam-Webster MW Dictionary
perfidious: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 18

perfidious: valid Words With Friends Word