Antonyms for the word "teeter-tottering" refer to movements that are stable and controlled. Some example antonyms include balance, stability, stillness, and firmness. Teeter-tottering implies an unsteady or even dangerous movement, while its opposites suggest a more secure and controlled motion. Other antonyms may include words like steadiness, poise, equilibrium, and composure. These words all relate to a sense of balance and control, rather than the erratic, unpredictable movement suggested by "teeter-tottering." By using antonyms to describe motion or behavior, writers can create vivid contrasts and emphasize the importance of stability and control.