Alarming
Alarming adjective - Causing fear.
Treacherous and alarming are semantically related In some cases you can use "Treacherous" instead an adjective "Alarming".
Treacherous
Treacherous adjective - Not true in one's allegiance to someone or something.
Alarming and treacherous are semantically related in dangerous topic. Sometimes you can use "Alarming" instead an adjective "Treacherous".
Nearby Words: treachery, treacherously
Mutual synonyms
Cite this Source
Treacherous and Alarming. (2016). Retrieved 2026, July 30, from https://thesaurus.plus/related/alarming/treacherous
Alarming & Treacherous. N.p., 2016. Web. 30 Jul. 2026. <https://thesaurus.plus/related/alarming/treacherous>.
Treacherous or Alarming. 2016. Accessed July 30, 2026. https://thesaurus.plus/related/alarming/treacherous.
Google Ngram Viewer shows how "alarming" and "treacherous" have occurred on timeline