Word.ws English Dictionary

treasonist

treasonist noun: one who commits treason.

Noun

treasonist (plural treasonists)

  1. One who commits treason.

Synonyms of treasonist

9 more synonymsFewer synonyms

Forms of treasonist

pluraltreasonists

Origin of treasonist

From treason + -ist.

Questions about treasonist

What does treasonist mean?
Treasonist means one who commits treason.
What part of speech is treasonist?
Treasonist is a noun.
What is the plural of treasonist?
The plural of treasonist is treasonists.

Words near treasonist in the dictionary

  1. treasonable
  2. treasonableness
  3. treasonably
  4. treasonful
  5. treasonish
  6. treasonist
  7. treasonists
  8. treasonless
  9. treasonmonger
  10. treasonmongers
  11. treasonous

Source and license

Adapted from Wiktionary: treasonist (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “treasonist.” Word.ws, https://word.ws/treasonist. Based on Wiktionary, CC BY-SA 4.0.