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Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
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noun
Treachery; the characteristic of being treacherous.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
No example sentence was provided for this meaning.
Synonyms: perfidiousness, traitory, treason, betrayal, breach of promise, breach of trust, double-dealing, Judas kiss, perfidy, prodition, Punic faith, stab in the back, swike, tergiversation, treacherousness, treachery
Antonyms: none provided
History
Etymology tree English treacherous Proto-Germanic *-inōną Proto-Indo-European *-dyé- Proto-Germanic *-atjaną Proto-Indo-European *-tus Proto-Germanic *-þuz Proto-Germanic *-assuz Proto-Germanic *-inassuz Proto-West Germanic *-nassī Old English -nes Middle English -nesse English -ness English treacherousness From treacherous + -ness.
