EN

Synonyms for perfidy

Synonyms by meaning

Noun

1. Treachery — A state or act of violating faith or allegiance; violation of a promise or vow, or of trust

treachery, betrayal, treason, double-dealing, disloyalty, faithlessness, unfaithfulness, treacherousness, tergiversation, perfidiousness rare, prodition dated, swike dated, traitory dated

2. Duplicity — A state or act of deceit

duplicity, deceit, trickery, under-handedness, dissimulation

Definitions

  1. n. 1

    A state or act of violating faith or allegiance; violation of a promise or vow, or of trust.

  2. n. 2

    A state or act of deceit.

Related words

Word family
perfidious perfidiously

Forms

Plural
perfidies → treacheries, betrayals, treasons, double-dealings…

Example sentences

  • treason The Abraham Accords are a shameful act of treason.
  • betrayal For years, Ziri couldn't get over Rima's betrayal.
  • treachery Misogynists, their treachery knows no limits.
  • deceit He acquired a great fortune by using deceit and treachery.
  • duplicity Tom is often accused of duplicity.

Popularity over time

Word1850 → 2019Trend
perfidysteady
treasonsteady
betrayalrising
treacherysteady
deceitrising

Use in printed books, per decade from 1850 to 2019.

By length

5 letters
swike
6 letters
deceit2
7 letters
treason2
8 letters
betrayal3, trickery3, traitory
9 letters
treachery3, duplicity4, prodition
10 letters
disloyalty4
13 letters
dissimulation, faithlessness
14 letters
unfaithfulness, tergiversation, perfidiousness
15 letters
treacherousness

The small number after each word is its number of syllables (deceit2 = 2 syllables).

In other languages

Français
perfidie
Italiano
perfidia
Deutsch
Perfidie