High Muckamuck is a term used to describe someone who is perceived to be a pompous, self-important individual with an exaggerated sense of their own importance. Some antonyms for High Muckamuck could include humble, modest, down-to-earth, unpretentious, or laid-back. These words describe individuals who are not self-focused and do not seek attention or validation from others. Instead, they prioritize others' needs and take a more relaxed and humble approach to life. These individuals don't seek out power or control, and instead, they work towards mutual respect and cooperation with those around them. Overall, antonyms for High Muckamuck are words that describe someone with admirable qualities and a likable demeanor.