The term 'more advanced' can be described by four crossword solutions: 'OLDER' (5 letters), 'SENIOR' (6 letters), 'FURTHER' (7 letters), and 'SUPERIOR' (8 letters). Each of these words implies a higher level of experience or knowledge than the one before it. For example, someone who is 'OLDER' has more life experience than someone who is younger, while someone who is 'SENIOR' has more experience in a particular field than someone who is junior. Similarly, someone who is 'FURTHER' along in their studies or career has more knowledge than someone who is just starting out, and someone who is 'SUPERIOR' has a higher level of expertise than someone who is merely competent.