Trueborn is a term used to describe someone who is born legitimately, without any question of their birthright. There are various other words that can be used to describe trueborn, with each word highlighting a different aspect of the individual in question. Some examples of synonyms for trueborn include legitimate, genuine, authentic, and veritable. All these words indicate that the individual in question has a strong and authentic claim to their ancestral heritage and status. Other possible synonyms for trueborn include natural, original, and born of the blood, all of which refer to a person's direct lineage and heritage. In essence, any term that conveys the idea of being born with a legitimate claim to one's heritage is a synonym for trueborn.