When someone has hawk eyes, it means they have exceptional vision, and can spot even the slightest details with ease. However, when it comes to finding the right words to describe this skill, there are plenty of options to choose from. Some might use "eagle-eyed" instead, which conveys a similar sense of sharpness and clarity. "Observant" is another synonym that works well, emphasizing the ability to notice things that others might miss. "Keen-sighted" and "watchful" also capture the essence of hawk eyes, highlighting the ability to be alert and aware of one's surroundings. Whatever term you choose, one thing is clear: hawk eyes are a valuable asset in any situation.