The antonyms for the word "more sliding" can vary depending on the context. However, some possible antonyms for "more sliding" could be stability, firmness, rigidity, or immobility. These words represent the opposite of sliding, which implies movement, unsteadiness, and lack of control. In certain situations, such as driving or walking on a slippery surface, the antonyms for "more sliding" might be safety, security, grip, or traction. In terms of emotions or attitudes, antonyms for "more sliding" could be determination, commitment, steadfastness, or sobriety. Ultimately, choosing the right antonym for "more sliding" depends on the intended meaning and the context in which the word is used.