The phrase "takes bull by horns" refers to a person who tackles a difficult or dangerous situation head-on, without hesitation or fear. Antonyms or opposite words for this phrase could include "avoids confrontation," "shies away," "backs down," "flees," or "ignores the problem." Someone who avoids confrontation may opt to take a more passive approach to problem-solving, which can lead to the situation worsening. Shying away or backing down from a challenge demonstrates a lack of confidence and courage, while fleeing or ignoring the problem entirely can cause long-term consequences. In contrast, someone who takes the bull by the horns is proactive and determined to find a solution.