treasonous treasonmonger • treasonously · · · Info · Synonyms · Characters · · treasonous · · Text Latin · · Script 10 · · Length Synonyms · · · faithless · · Synonym 1 traitorous · · Synonym 2 unfaithful · · Synonym 3 treasonable · · Synonym 4 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075