If you haven't covered all bases, you may be risking something. Maybe you forgot to check the weather forecast, or you missed a crucial meeting that could have been a game-changer. The antonyms for "covered all bases" may include being careless, neglectful, hasty, thoughtless, or inattentive. Avoiding these traits can ensure that everything goes smoothly, and all your needs and requirements are effectively addressed. The key is to take a comprehensive approach and think a few steps ahead, anticipating any potential issues that could arise. Engaging in a systematic and thorough process can prevent the need for any last-minute scrambling or compromise.