The antonyms for the word "untangling" would be words like "tangling," "coiling," "enmeshing," or "entangling." These words describe the process of things becoming twisted or snarled in a complicated way, while "untangling" refers to the process of separating or undoing those tangles. Antonyms can help us to understand the meaning of a word by providing contrast, and provide a more nuanced understanding of how words relate to one another. In this case, the antonyms for "untangling" help us to understand the opposite of separating or untwisting, and to explore the complexities of tangles and knots.