The phrase "gotten moving" typically means getting started or becoming active. Its antonyms, on the other hand, refer to the opposite actions or states of being. Some of the words that can be considered antonyms of "gotten moving" include stationary, immobile, motionless, inactive, stagnant, and idle. These words imply that there is little or no movement taking place, and that there is a lack of progress or development. Other antonyms for "gotten moving" could include halted, stopped, delayed, or postponed. These words suggest that progress or movement has been stopped or interrupted in some way, and that it may take some effort to get things moving again.