Antonyms for the phrase "tears up" could include phrases such as "puts together," "mends," "repairs," "creates," or "builds." The phrase "tears up" implies destruction or dismantling something, so antonyms would encompass the opposite actions of rebuilding or creating something new. For example, instead of tearing up an old building, one might choose to create a new structure or rehabilitate the existing one. Similarly, instead of tearing up a piece of paper, one could choose to mend it or put it back together. Antonyms for "tears up" offer alternatives to destruction and promote growth and improvement.