1. The governor called this mass shooting " a horrific but ultimately unpreventable tragedy. "

2. Because Colic is often unpredictable and frequently unpreventable, it’s a common concern for horse owners

3. Antonyms for Avoidable include inescapable, inevitable, necessary, unAvoidable, unpreventable, unstoppable, needed, certain, sure and ineluctable

4. Casualty is a term not subject to precise definition, but generally refers to an unforeseen and unpreventable loss or accident, such as damage caused by hurricane or fire, or a shipwreck