| ASS | Member of the horse family |
| ONAGER | Member of the horse family |
| DONKEY | Talking member of the horse family who travels with his best friend to the land of Far Far Away |
| EQUINE | Descriptive of any member of the horse family (6) |
| QUAGGA | Extinct member of the horse family of southern Africa (6) |
| EQUID | Any member of the horse family including the zebra and donkey (5) |
| ZEBRA | Striped member of the horse family (5) |
| DONKEYS | Hoofed animals of the horse family (7) |
| ASSES | Animals of the horse family |
| EDGARALLANPONY | Author of "The Fall of the Horse of Usher"? |
| MARE | The female of the horse, donkey, mule or zebra; a Latin word meaning sea; or, a type of basaltic plain on the Moon (4) |
| BUCEPHALUS | The name of the horse of Alexander the Great (10) |
| OHIO | 17th state of the US - and one species of the horse chestnut genus (aesculus) is known as the ___ buckeye! (4) |
| PETULENGRO | Surname of the horse trader, violinist, businessman, writer and broadcaster known as the "King of the Gypsies" |
| CONSTABLE | From Latin for "maste r of the horses", title of the governor or warden of a royal castle of fortress; or, in its modern sense, a police officer (9) |
| CONKERS | Nut-like fruits or seeds of the horse chestnut used in a traditional playground game of the same name that formerly used snail shells (7) |
| PASTERN | Father gets to the rear of this part of the horse (7) |
| WESTERLIES | Prevailing winds from the west on the poleward sides of the horse latitudes (10) |
| FORM | The fitness of the horse showing class (4) |
| RUT | It marked the passing of the horse-drawn vehicle |
