"Regular old fogy" is a term used to describe someone who is old-fashioned, conservative, and resistant to change. There are several synonyms that can be used to describe someone with similar qualities. For instance, the term "dinosaur" is used to describe someone who is old-fashioned and out of touch with current trends. Another synonym is "stick in the mud," which refers to someone who is inflexible and unwilling to break from tradition. Finally, the term "conventional" is often used to describe someone who is conservative and follows traditional habits or practices. Synonyms like these can be helpful in describing someone who is resistant to change and set in their ways.