Solid-hoofed is an adjective used to describe animals that have hooves made of a solid material that doesn't split, such as horses, cows, or pigs. Some synonyms for solid-hoofed include unsplit hoovesed, non-cleft hooved, firm-footed, and sturdy-hoofed. These terms highlight the strength and stability of the animals' hooves, which are essential for their locomotion and survival. Other related words that can be used to describe the hooves of solid-hoofed animals include rugged, hardy, robust, and durable. Overall, the synonyms for solid-hoofed emphasize the resilience of these creatures and their ability to thrive in various environments.