The antonyms for "most come apart" are "remain intact," "stay together," "hold firm," "last," and "endure." These words express the opposite of what "most come apart" implies. While "most come apart" signifies disintegration or separation, these antonyms denote unity, durability, and stability. For example, a strong relationship or a sturdy structure can "remain intact" despite challenges, "stay together" despite differences, "hold firm" in the face of opposition, "last" for a long time, and "endure" hard times. Using these antonyms can help convey a positive and hopeful idea that something can withstand challenges and endure for a long time.