Synonyms of perfidiously
12 similar words
Another word for perfidiously is false. Other synonyms of perfidiously are dastardly, treacherously, unfaithfully, traitorously and disloyally.
Synonyms and similar words for perfidiously
adverbIn a perfidious manner.
- dastardlyIn a cowardly or treacherous fashion.
- proditoriouslyIn a proditorious manner; treacherously, traitorously.
- traitorlyTraitorously.
- disloyallyIn a disloyal manner.
- falseIn a dishonest and disloyal way; falsely.
- falselyIn a false manner.
- JudaslyIn a manner resembling Judas Iscariot; traitorously.
- ratlikeIn a ratlike way.
- traitorouslyIn a traitorous manner; treacherously.
- traitorwiseIn the manner of a traitor; traitorously.
- treacherouslyIn a treacherous manner.
- unfaithfullyIn an unfaithful manner.
Meaning of perfidiously
- adverb In a perfidious manner.
Questions about synonyms of perfidiously
- What is another word for perfidiously?
- Perfidiously has 12 synonyms on Word.ws, such as false, dastardly, treacherously, unfaithfully, traitorously, disloyally, Judasly and ratlike.
- What does perfidiously mean?
- Perfidiously means in a perfidious manner.
Source and license
Adapted from Wiktionary: perfidiously (page history and authors) and the entries of the words listed. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws grouped the synonyms and antonyms by meaning and added links. Wiktionary data of 2026-09-02.
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Cite this page: “Synonyms of perfidiously.” Word.ws, https://word.ws/synonyms/perfidiously. Based on Wiktionary, CC BY-SA 4.0.