The phrase 'kept concealed' is used to describe an action of hiding or protecting something from the view of others. There are numerous synonyms that can be used to explain this idea more effectively. Some of the most commonly used synonyms for the phrase 'kept concealed' include 'hidden,' 'veiled,' 'secreted,' 'concealed,' 'camouflaged,' 'enshrouded,' and 'covered up.' All of these synonyms help describe the act of keeping something safe and protected from the eyes of others. These words can be used interchangeably to create a more vivid understanding of the message being conveyed about hiding something away. Whether it's an object, an idea, or a piece of information, using these synonyms helps create a sense of mystery and intrigue.