Thesaurus

perfidiousness

noun

Synonyms & Antonyms of perfidiousness

lack of faithfulness especially to one's husband or wife
  • perfidiousness eventually led to the couple's divorce

Synonyms for perfidiousness

Words Related to perfidiousness

Near Antonyms for perfidiousness

Antonyms for perfidiousness

See the Dictionary Definition 

Keep scrolling for more

Learn More about perfidiousness

Cite this Entry

“Perfidiousness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/perfidiousness. Accessed 27 Oct. 2020.

Comments on perfidiousness

What made you want to look up perfidiousness? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

Test Your Vocabulary

Namesakes Word Quiz

  • a citrus fruit possibly named after a person
  • Which of the following is a fruit named after a Moroccan seaport?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Bee Cubed

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!