A really fast thesaurus... with lots of synonyms.
Treacherously has 4 synonyms. The top synonyms for treacherously are treasonably, traitorously, false, faithlessly. Another word for treacherously is treasonably. Browse the full list below.
| Length
| Random | DefinitionA common synonym for treacherously is treasonably. Other synonyms include traitorously, false, faithlessly.
Treacherously has 4 synonyms listed on Thesaurasize.
(v): in a treacherous manner Example: "the former spy behaved treacherously."
Still working on your text?
Finding the right words is only half the battle. If your website isn't turning visitors into customers, we'll show you exactly why.

