The term 'successful candidate' can be defined by two crossword solutions: electee (7 letters) and hiree (5 letters). Electee is a term used to describe someone who has been elected to a position, such as a political office or a board of directors. Hiree is a term used to describe someone who has been hired for a job, such as an employee or contractor. Both terms refer to someone who has been chosen for a position due to their qualifications and abilities.