Appalling
Appalling adjective - Causing intense displeasure, disgust, or resentment.
Impregnable and appalling are semantically related in dreadful topic. In some cases you can use "Impregnable" instead an adjective "Appalling".
Impregnable
Impregnable adjective - Incapable of being defeated, overcome, or subdued.
Appalling and impregnable are semantically related in dreadful topic. Sometimes you can use "Appalling" instead an adjective "Impregnable".
Mutual synonyms
Cite this Source
Impregnable and Appalling. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/appalling/impregnable
Appalling & Impregnable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/appalling/impregnable>.
Impregnable or Appalling. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/appalling/impregnable.
Google Ngram Viewer shows how "appalling" and "impregnable" have occurred on timeline