Unmanifested is a term that refers to something that is not visible or apparent to the senses. Some synonyms for this term include covert, latent, concealed, hidden, and veiled. These words describe something that is present but not visible or evident. They can be used to describe various things such as thoughts, emotions, or even physical objects. For example, a latent talent refers to a skill that someone has but has not yet been developed or expressed, and a veiled threat refers to a warning that is not directly stated but is implied. Using synonyms such as these can add nuance and depth to one's writing or speech.