The antonyms for "short memories" include "long memories," "retentive memories," and "good memories." For individuals who possess these qualities, they tend to remember events or experiences for a considerably longer period. They are also more likely to recall the details associated with each event, unlike those with short memories, who may struggle to remember even significant events. A good memory can be a valuable skill in various aspects of life, such as academic studies, careers, or personal relationships. In contrast, individuals with short memories may find it challenging to keep up with their responsibilities, causing them to struggle in their daily lives.