What is another word for un-pierceable?
Pronunciation: [ˈʌnpˈi͡əsəbə͡l] (IPA) 
The word "un-pierceable" is often used to describe something that cannot be penetrated or pierced. However, there are several synonyms that can be used to convey the same meaning. These include impenetrable, impervious, indestructible, invincible, resistant, and unbreakable. Each of these words emphasizes the idea of something being resistant to outside forces or damage. For example, an impenetrable object cannot be breached, while an indestructible one cannot be destroyed. Using these synonyms can add variety and nuance to your writing and help you avoid repetition.
