Dangerous
Dangerous adjective - Involving potential loss or injury.
Impregnable and dangerous are semantically related. in hazardous topic. In some cases you can use "Impregnable" instead an adjective "Dangerous".
Nearby Words: danger, dangerously
Impregnable
Impregnable adjective - Incapable of being defeated, overcome, or subdued.
Dangerous and impregnable are semantically related. Sometimes you can use "Dangerous" instead an adjective "Impregnable".
Mutual synonyms
Both words in one sentence
- Instead they plan to steal the prize, which is locked inside an impregnable vault: two burned chunks of an exploded star cruiser, one of which may hold the key to the wealth of an entire world.But the truth about the treasure is dangerous and deadly.
Cite this Source
Impregnable and Dangerous. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/dangerous/impregnable
Dangerous & Impregnable. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/dangerous/impregnable>.
Impregnable or Dangerous. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/dangerous/impregnable.
Google Ngram Viewer shows how "dangerous" and "impregnable" have occurred on timeline