Make impregnable
Make immune and make impregnable are semantically related. In some cases you can use "Make immune" instead a verb phrase "Make impregnable".
Make immune
Make impregnable and make immune are semantically related. You can use "Make impregnable" instead a verb phrase "Make immune".
Mutual synonyms
Cite this Source
Make immune and Make impregnable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/make_impregnable/make_immune
Make impregnable & Make immune. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/make_impregnable/make_immune>.
Make immune or Make impregnable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/make_impregnable/make_immune.
Google Ngram Viewer shows how "make impregnable" and "make immune" have occurred on timeline