The term 'Upright Pillar' can be described by three crossword solutions: Stele (5 letters), COLUMN (6 letters), and Stela (5 letters). A stele is a tall, upright stone slab or pillar that is inscribed with text or art. It is typically used to commemorate an event or person, or to mark a boundary. A COLUMN is a tall, cylindrical structure that is usually made of stone or wood and is used for support or decoration. A stela is similar to a stele, but it is usually smaller and more ornate. All three terms refer to an upright pillar or monument.