Dupable is an adjective that describes someone or something that is easily deceived, tricked or fooled. There are many synonyms for the word dupable, including gullible, naive, susceptible, credulous, unsuspecting, and trusting. These synonyms all describe people who are easily influenced or deceived. Additionally, other synonyms for the term dupable include malleable, impressionable, and pliable, all of which describe someone who can easily be molded or shaped by the influence of others. These synonyms all relate to the idea of vulnerability to being taken advantage of, and they can be used interchangeably to describe someone who is easily misled or tricked.