FAQs About the word impregnableness

難攻不落

incapable of being taken by assault, not able to be captured by assault, impenetrable, unassailable

亡命,攻略不能,無敵,無敵,侵害禁止,不可侵性,無敵,無敵,避難所,後退

危険,困窮,危険性,危険,不安定,危険,危険,リスク,脅迫,問題

imprecations => 呪い, impoverishes => 困窮させる, impostures => 詐欺, imposts => 税金, impostors => 偽者,