The word "Allineate" means to bring things into alignment or put them in a straight line. Its antonyms can be words like "disarrange," "jumble," "scatter," "misalign," or "disorganize." Disarrange means to throw something out of order, while jumble refers to a disorderly collection or mixture. Scatter means to distribute objects in different directions and positions, while misalign means to bring into a wrong or incorrect line. Finally, disorganize refers to the complete breakdown of order and can be used to describe a messy, disordered, or chaotic state. All these words can serve as antonyms to Allineate, depending on the context in which they are used.