The term "bad-eyes" refers to the decreased ability to see, either due to a medical condition or old age. Antonyms for the word "bad-eyes" include "clear-sighted," "sharp-eyed," "keen-eyed," "eagle-eyed," and "perceptive." These words all describe individuals who possess excellent vision and are able to perceive things with great accuracy, whether it be small details or faraway objects. The antonyms for "bad-eyes" suggest someone with exceptional vision, and can be used to describe people with normal or heightened visual abilities. It is important to recognize that everyone's vision can vary greatly and that proper eye care is essential for maintaining good eye health.