The term "mountain moonlighter" refers to a person who engages in illegal and clandestine activities under the cover of darkness in mountainous regions. Some synonyms for this term include smuggler, poacher, bandit, thief, outlaw, renegade, and guerilla. These individuals often operate outside of the law and seek to exploit the natural resources of the mountainous terrain for personal gain. While their actions can have negative impacts on both the environment and local communities, they are often driven by economic necessity and a desire for survival in challenging circumstances.