Backdoor
Backdoor noun - An entrance at the rear of a building.
Treacherous and backdoor are semantically related. In some cases you can use "Treacherous" instead an adjective "Backdoor".
Treacherous
Treacherous adjective - Not true in one's allegiance to someone or something.
Backdoor and treacherous are semantically related. Sometimes you can use "Backdoor" instead an adjective "Treacherous".
Nearby Words: treachery, treacherously
Mutual synonyms
Cite this Source
Treacherous and Backdoor. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/backdoor/treacherous
Backdoor & Treacherous. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/backdoor/treacherous>.
Treacherous or Backdoor. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/backdoor/treacherous.
Google Ngram Viewer shows how "backdoor" and "treacherous" have occurred on timeline