Calculated and uncalculated are antonyms, with calculated meaning well thought out or planned, while uncalculated refers to actions or decisions made without prior thought or planning. Other antonyms of uncalculated include premeditated, deliberate, conscious, and intentional. These words describe actions or decisions that are made with careful consideration or forethought. On the other hand, spontaneous, impulsive, and erratic are more synonyms for uncalculated. When making choices, it is important to consider our actions' potential consequences and assess the right course of action thoughtfully. Choosing uncalculated actions can lead to negative or unexpected issues.