What is another word for impenetrable?
Pronunciation: [ɪmpˈɛnɪtɹəbə͡l] (IPA) 
If you're looking for alternative words to describe something that's impenetrable, there are plenty of options to choose from. For instance, you could describe it as indestructible, impervious, or solid. If you want to imply that it's difficult to understand or access, you might say it's inscrutable, incomprehensible, or unfathomable. On the other hand, if you want to convey that something is unyielding or firm, you could use words like rigid, sturdy, or unbreakable. Ultimately, the key is to choose a synonym that captures the specific quality you're trying to describe and that enhances your writing's clarity and precision.
