Preventable is a word that describes something that could have been avoided or stopped from happening. In the English language, there are several synonyms for this term. One of the most commonly used words that can replace "preventable" is avoidable. It is used to describe situations that could have been averted through careful planning or foresight. Another synonym for preventable is curable, which is used to describe medical conditions that can be treated if detected early. Another word that can be used in place of preventable is stoppable, which describes situations that can be halted before they get out of hand. Other synonyms for preventable include remediable, correctable, and fixable.