The term 'preponderate' is a verb meaning to be greater in number, influence, or importance. It can be broken down into three related words: 'PREVAIL, ' 'DOMINEER, ' and 'PREDOMINATE.' 'PREVAIL' means to be successful or to have the upper hand, while 'DOMINEER' means to rule over or control someone or something with authority. Finally, 'PREDOMINATE' means to be more powerful or influential than others. All three words are related to the idea of having a greater influence or importance than others.