The term 'Tower Topper' refers to a person who is responsible for the maintenance and upkeep of tall structures such as towers and spires. The two crossword solutions for this term are 'SPIRE' (5 letters) and 'TURRET' (6 letters). A SPIRE is a tall, slender structure that is usually found on top of a tower or church. A TURRET is a small tower that is usually found on the corner of a building or castle. Both spires and turrets are often used to add decoration to a structure and can be seen atop many buildings around the world.