The antonyms for the word "knocks down" include "builds up," "raises," "elevates," and "constructs." Other antonyms of "knocks down" include "reinforces," "establishes," "strengthens," "supports," and "upholds." These words indicate the opposite of "knocks down" in terms of destruction, and instead evoke ideas of building and strengthening. For instance, "raises" often refers to heightening something, such as a structure, while "builds up" suggests creating something from scratch or adding to an existing structure. In contrast, "knocks down" suggests destruction or dismantling. Understanding the antonyms of "knocks down" can help in creating a more precise language and communication.