"More ivory-tower" typically refers to someone who is disconnected from the real world and overly theoretical or academic. Antonyms for this phrase could include practical, pragmatic, down-to-earth, realistic, grounded, hands-on, and experiential. These words denote someone who is engaged with the real world and has practical knowledge and experiences. A practical approach involves using common sense and real-world experiences to solve problems, while a grounded person is rooted in reality and understands the real-life implications of their decisions. Being hands-on means being directly involved in a task or issue, and experiential learning involves gaining knowledge through firsthand experiences. Using these antonyms can help to better describe someone who is not "more ivory-tower.