The term 'QUIZNOS COMPETITOR' can be answered by two crossword solutions: SUBWAY (6 letters) and BLIMPIE (7 letters). SUBWAY is an American fast food restaurant franchise that primarily sells submarine sandwiches (subs) and salads. It is one of the fastest-growing franchises in the world and, as of October 2019, had 41, 512 stores located in more than 100 countries. Blimpie is an American submarine sandwich chain that was founded in 1964. It has over 300 locations in the United States and is known for its fresh-baked bread and variety of subs.