Amphitheatric, which refers to anything related to or resembling an amphitheater, can be replaced with several synonyms that describe the same characteristic. One such word is "amphitheater-like," which is a simple yet effective description that highlights the similarity to the architectural style. Another closely related term is "stadium-seating," which is often used to describe modern movie theaters and concert venues with tiered seating. Similarly, "arena-style" emphasizes the circular or semi-circular design of an amphitheater, while "coliseum-like" implies a larger and more grandiose version. Overall, there are many synonyms for amphitheatric that can help convey the same meaning in slightly different ways.