The term "one-eye" can refer to a person who has lost an eye or has impaired vision in one eye. However, there are various synonyms that can be used to describe such a person. Some common synonyms for "one-eye" are "monocular," "one-eyed," "cyclopean," "monophthalmic," and "one-eyed jack." These words can be used to describe an individual's physical appearance, but may also be used figuratively to describe someone's worldview or perspective. Regardless of the specific word used, it's important to treat people with visual impairments with kindness and respect, and to not define them solely by their disability.