There are a number of different words that can be used as synonyms for the term "gullible persons." One of the most common is "naive," which can refer to someone who is inexperienced or lacking in knowledge about certain issues. Other possible synonyms include "credulous," "trustful," "unsuspecting," "believing," and "unwary." Each of these terms can be used to describe someone who is easily persuaded or manipulated, and who may be prone to accepting information at face value without questioning its accuracy or authenticity. Whether in a personal or professional context, it is important to be aware of these traits in order to avoid falling victim to scams or other forms of deception.