The crossword solution for the term 'Chad, but not Jeremy' is 'NATION', which is a 6-letter word. Chad and Jeremy were a British Invasion folk-pop duo from the 1960s, consisting of Chad Stuart and Jeremy Clyde. They are best known for their hits 'A Summer Song' and 'YESTERDAY's Gone'. The term 'Chad, but not Jeremy' refers to the fact that Chad and Jeremy were two separate people, and thus the answer to the crossword clue is 'NATION', as it is a collective term for a group of people.