The term "high-powered" refers to something that is very powerful or influential. It can be used to describe a variety of things, from individuals to machines. If you are looking for synonyms for this term, consider words like "strong," "potent," "dominant," "influential," "mighty," "forceful," "prestigious," "impressive," "commanding," "authoritative," and "indomitable." These words all convey a sense of strength, power, and importance. They can be used interchangeably with "high-powered" to describe anything that has a significant impact or influence. Whether you are talking about a person, a machine, or a business, these synonyms can help you convey the level of power and influence it possesses.