The antonyms for the phrase "rushed together" would be slow, deliberate, or separated. To be slow is to take one's time and move at a relaxed pace, in contrast to the hurried state that is epitomized by rushing together. Deliberate means to act thoughtfully, with intention, and careful consideration, in contrast to the rash or hasty behavior of rushed together. Separated, the antonym of rushed together, suggests being apart or isolated, rather than gathering or huddling up. When we use these antonyms, we can convey a sense of calmness, methodical nature, or distance, instead of the rush or urgency of rushing together.