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Treasonably has 4 synonyms. The top synonyms for treasonably are treacherously, faithlessly, traitorously, false. Another word for treasonably is treacherously. Browse the full list below.
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| Random | DefinitionA common synonym for treasonably is treacherously. Other synonyms include faithlessly, traitorously, false.
Treasonably has 4 synonyms listed on Thesaurasize.
(adv): In a treasonable manner.
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