← Back to browseimpregnableadjective#28,000Translations険しいけわしい難攻不落なんこうふらく金城鉄壁きんじょうてっぺき鉄壁てっぺきEnglish definitionimmune to attackExamplesNo examples yet.Similar wordspregnableimpregnateimpressionableimpregnatedimpregnatingimpregnation← allottedstrewn →