Saltations refer to the act of bouncing or jumping. Some antonyms for saltations could include stillness, calmness, or even stagnation. These words describe a lack of movement or motion, in contrast to the lively, bouncy nature of saltations. Other antonyms could also include words like steadiness, slowness, or even gravity, as each of these words implies a sense of stillness or rootedness, as opposed to the free-flowing movement of saltations. Regardless of the antonyms used, it is clear that saltations are a lively and energetic form of movement, opposite to the stillness and calmness of their antonyms.