Gymnastical is an adjective that describes activities or movements that are related to gymnastics. There are several synonyms that can be used to describe the same meaning as the word gymnastical. Some of these synonyms include acrobatic, athletic, agile, flexible, nimble, and lithe. These words can be used to describe someone who is physically fit and able to perform various gymnastics activities with ease. Additionally, words such as dexterous, skilled, and practiced can also be used to describe someone who is proficient in gymnastic movements. Overall, there are many ways to describe activities and movements related to gymnastics, all of which can be used to add depth and accuracy to our descriptions.