Scrabble & Words with friends points
- perfidiousness is a valid Scrabble US word with a point value of 20
- perfidiousness is a valid Scrabble UK word with a point value of 20
- perfidiousness is a valid Words with friends word with a point value of 23
Definition of perfidiousness
- betrayal of a trust (noun)
Synonyms
- perfidy
- treachery
See definition of perfidiousness in Merriam Webster