Topsy-turviness refers to a state of disorder and confusion, but there are several antonyms to this term that signify orderliness and stability. Some of the antonyms for topsy-turviness include normality, regularity, consistency, balance, regularity, calmness, and organization. Normality refers to a state of being conventional, typical, and comfortable. Regularity and consistency indicate a predictable pattern of events or behavior. Balance suggests equilibrium and stability, which means everything is in its proper place. Calmness denotes a sense of tranquility and composure, while organization signifies that things are well-structured and systematized. These antonyms provide a sense of clarity and certainty, which is the opposite of the chaotic nature of topsy-turviness.