Dennis is a name that has been used for many different people and characters. The first crossword solution is Rodman, which is a surname derived from the Old English word for 'clearing in the woods'. It is also the surname of former NBA player Dennis Rodman. The second solution is MENACE, which is an adjective meaning to be a source of danger or harm. This could be used to describe Dennis Rodman's on-court behavior during his basketball career. The third solution is IMP, which is a noun meaning a mischievous child or a small demon. This could be used to describe Dennis Rodman's playful personality off the court.