Make safe
Make impregnable and make safe are semantically related. In some cases you can use "Make impregnable" instead a verb phrase "Make safe".
Make impregnable
Make safe and make impregnable are semantically related. You can use "Make safe" instead a verb phrase "Make impregnable".
Mutual synonyms
Cite this Source
Make impregnable and Make safe. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/make_safe/make_impregnable
Make safe & Make impregnable. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/make_safe/make_impregnable>.
Make impregnable or Make safe. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/make_safe/make_impregnable.
Google Ngram Viewer shows how "make safe" and "make impregnable" have occurred on timeline