The term MORE SMART can be broken down into two crossword solutions, BRAINIER (8 letters) and NEATER (6 letters). BRAINIER is an adjective that means having or showing a higher level of intelligence than average. NEATER is an adjective that means tidier, more orderly, or more organized than before. Together, these two words suggest that someone is not only smarter than average, but also more organized and tidy.