Synonyms for treacherously
Most common
Definitions
- adv. 1
In a treacherous manner.
The former spy behaved treacherously.
Example sentences
- dastardly These dastardly acts will not go unpunished.
Popularity over time
| Word | 1850 → 2019 | Trend |
|---|---|---|
| treacherously | steady | |
| traitorously | rising | |
| faithlessly | rising | |
| treasonably | steady | |
| dastardly | rising |
Use in printed books, per decade from 1850 to 2019.
By length
- 5 letters
- false1
- 9 letters
- dastardly3, traitorly
- 11 letters
- faithlessly, treasonably, traitorwise
- 12 letters
- traitorously
The small number after each word is its number of syllables (dastardly3 = 3 syllables).
In other languages
- Français
- perfidement
- Italiano
- perfidamente