The word "all-devouring" refers to something that consumes or devours everything in its path. The antonyms for this term include words such as limited, restricted, controllable, and manageable. These antonyms imply that something is bounded by certain constraints and can be kept under control or managed adequately. Other antonyms include words like selective, conservative, and thrifty, which indicate that the item or action in question is done with great care and selectivity. With these antonyms in mind, it becomes clear that "all-devouring" implies a degree of destruction or recklessness, while the antonyms offer words that suggest careful consideration, management, and restraint.