"inexpugnable" in German inexpugnable unangreifbar unbezwinglich unbezwingbar Detailed translations for "inexpugnable" inexpugnable inexpugnable(also: impregnable, bulletproof) unangreifbar inexpugnable(also: impregnable) unbezwinglich inexpugnable(also: impregnable, unconquerable, unassailable) unbezwingbar{adjectiv} English synonyms for "inexpugnable" inexpugnable {s} impregnable