Light reins are imperative when it comes to controlling a horse while riding. Riders need to master the art of controlling the horse with just a touch of their reins. This is why knowing the synonyms for "light reins" can be helpful, especially for beginners. Some synonyms for light reins include gentle reins, sensitive reins, delicate reins, feather-light reins, and easy reins. Using such terms while training riders can help them understand the importance of applying pressure on reins as light as a feather to control the horse while riding. Riders should always opt for light reins as it allows the horse to move freely while still having control when needed.