The antonyms for the phrase "keeps within bounds" include many words that refer to actions that go beyond acceptable limits. Words like exceed, overstep, surpass, transgress, and violate imply actions that are more than what is allowed or expected. Other antonyms include words like break, breach, and infringe, which indicate a disregard or disobedience for established rules or regulations. In contrast, words like abide by, comply with, conform to, and observe are synonyms that suggest adherence, respect, and compliance with rules and limits. Knowing the antonyms for "keep within bounds" is important for communicating clearly and avoiding misunderstandings in various contexts such as law, sports, and social norms.