Thesaurus:treacherously
English
Adverb
Sense: in the manner of one who breaks trust or faith
Synonyms
- dastardly
- disloyally
- false [⇒ thesaurus]
- falsely [⇒ thesaurus]
- Judasly (uncommon)
- perfidiously
- proditoriously (obsolete)
- ratlike
- traitorly (obsolete)
- traitorously
- traitorwise
- treacherously
- unfaithfully
Antonyms
See also
Further reading
- “940. improbity” in Roget's Thesaurus, T. Y. Crowell Co., 1911.
- “treacherously” in Moby Thesaurus II, Grady Ward, 1996.