EN

Synonyms for perfidiousness

Definitions

  1. n. 1

    Unfaithfulness; deceitfulness; perfidy.

Forms

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

Example sentences

  • treason The Abraham Accords are a shameful act of treason.
  • treachery Misogynists, their treachery knows no limits.

Popularity over time

Word1850 → 2019Trend
perfidiousnesssteady
treasonsteady
treacherysteady
perfidysteady

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

By length

7 letters
treason2, perfidy3
8 letters
betrayal3
9 letters
treachery3
15 letters
treacherousness

The small number after each word is its number of syllables (treason2 = 2 syllables).