A "right hand man" is someone who is considered to be an essential assistant or a reliable second-in-command. Other synonyms that can be used instead of "right hand man" include "trusted aide," "right-hand woman," "top lieutenant," "assistant director," "chief of staff," and "second-in-command." These terms all refer to someone who is relied upon to assist the person in charge and are often used in political and business contexts. Finding a trustworthy and efficient right hand man (or woman) is crucial for any organization or individual looking to achieve their goals and objectives effectively. Choosing the right person for the job can make all the difference in the success of any endeavor.