EN

Synonyms for treason

Synonyms by meaning

Noun

1. Perfidy — an act of treachery, betrayal of trust or confidence

perfidy, betrayal, disloyalty, breach of trust, treacherousness, perfidiousness rare, prodition dated, traitory dated

2. Lese majesty

lese majesty, high treason

3. Subversiveness

subversiveness, traitorousness

Definitions

  1. n. 1

    An act of treachery, betrayal of trust or confidence.

  2. n. 2

    The crime of betraying one’s own country.

Forms

Plural
treasons → perfidies, betrayals, disloyalties, perfidiousnesses…

Choose the right word

Treason or Treachery?

Treason is a specific form of treachery of a subject to the government to which he owes allegiance, and is definable and punishable at law.

J. C. Fernald, English Synonyms and Antonyms (1914)

Example sentences

  • betrayal For years, Ziri couldn't get over Rima's betrayal.
  • disloyalty I'm suffering because I discovered your disloyalty.
  • conspiracy Yanni and Skura were both charged with conspiracy.
  • sedition Sedition laws are usually used to persecute peaceful left-wing activists.

Popularity over time

Word1850 → 2019Trend
treasonsteady
betrayalrising
disloyaltysteady
perfidysteady
treacherousnesssteady
conspiracysteady

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

By length

7 letters
perfidy3
8 letters
betrayal3, sedition3, traitory
9 letters
prodition
10 letters
conspiracy4, disloyalty4
14 letters
subversiveness, perfidiousness, traitorousness
15 letters
treacherousness

The small number after each word is its number of syllables (perfidy3 = 3 syllables).

In other languages

Français
trahison
Italiano
tradimento
Español
traición
Deutsch
Verrat