Leading Light' is a term used to describe someone who is a source of guidance and inspiration. The crossword solutions for this term are SAGE (4 letters), BEACON (6 letters), LUMINARY (8 letters), STAR (4 letters), and NOTABLE (7 letters). A SAGE is an experienced and wise person, often seen as a mentor or teacher. A BEACON is a light that serves as a signal or warning, guiding people in the right direction. A LUMINARY is a person who is famous and respected for their accomplishments. A STAR is a person who stands out from the crowd due to their talent or achievements. Finally, a NOTABLE is a person who is well-known and respected.