Most conveyable refers to something that can be easily transported or communicated. Its antonyms, on the other hand, would indicate something that is difficult to move or share. Some potential antonyms for most conveyable might include terms such as immovable, unconveyable, cumbersome, or unwieldy. These words suggest an object or idea that is heavy, burdensome, or challenging to transport or express. In contrast to most conveyable, these antonyms might describe items like large pieces of furniture, complex concepts or ideas, or emotional baggage that is difficult to convey to others.