A really fast thesaurus... with lots of synonyms.
Treacherously has 4 synonyms. The top synonyms for treacherously are faithlessly, traitorously, treasonably, false. Another word for treacherously is faithlessly. Browse the full list below.
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| Random | DefinitionA common synonym for treacherously is faithlessly. Other synonyms include traitorously, treasonably, false.
Treacherously has 4 synonyms listed on Thesaurasize.
(v): in a treacherous manner Example: "the former spy behaved treacherously."
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