The antonyms for the word mind-bogglers include simple, easy, clear, and straightforward. These words are used to describe situations or tasks that are not complex, confusing, or difficult to understand. Simple tasks are easily and quickly completed without the need for excessive thought or effort. Easy tasks are not challenging or demanding, making them effortless to perform. Clear tasks communicate their purpose or objective in a straightforward manner, avoiding confusion or ambiguity. Finally, straightforward tasks are direct and uncomplicated and can be completed without any deviation. Overall, antonyms for mind-bogglers are words used to describe tasks that are uncomplicated and easy to understand.