Word Games Pro Dictionary
treasonably
adverb
In a disloyal and faithless manner
Quick reference
Word Facts
Listen
Audio Pronunciation
Meaning
Definitions
adverb
In a disloyal and faithless manner
“He behaved treacherously”
In context
Example Sentences
He behaved treacherously
His wife played him false
Similar words
Synonyms
Check yourself
Practise This Word
Three quick questions on this word. Nothing is recorded — practise it as often as you like.