Lower rung is a term used to describe a lower level or position in society, career, or organization. Some synonyms that can be used include entry-level, junior, subordinate, beginner, and novice. These terms are often used to describe individuals who are just starting out or are not in a position of power. Other synonyms for lower rung include low-status, lower tier, lower-level, and lower rung. These synonyms help to provide a more diverse range of language to describe individuals who might be on a lower rung of a company or organization. It's important to remember that these terms do not define a person's worth or value and should be used with sensitivity and respect.