OLD-FASHIONED ONE is a term used to describe someone who is out of touch with modern trends and ideas. The crossword solutions for this term are FOSSIL (6 letters), PRUDE (5 letters), and FOGY (4 letters). FOSSIL refers to something that is very old and outdated, while PRUDE implies someone who is overly conservative and has a strict moral code. Finally, FOGY is an informal term for an elderly person who is stuck in their ways. All three words together paint a picture of someone who is old-fashioned and out of touch with the modern world.