A horse that was not intentionally bred, or bred by accident:
| NR | 603 |
| WOODS COLT | 94 |
| CATCH COLT | 80 |
| PASTURE-BRED | 40 |
| BRUSH COLT | 22 |
| MAVERICK | 13 |
| FIELD-BRED | 10 |
| MIXED BREED | 7 |
| OFFBREED | 6 |
| PRAIRIE COLT | 6 |
| STRAY | 6 |
| MISTAKE | 5 |
| WOOD COLT | 5 |
| COLT | 4 |
| HALF-BREED | 4 |
| INBRED | 4 |
| RANGE-BRED | 4 |
| ACCIDENT | 3 |
| BASTARD | 3 |
| NH | 3 |
| SCRUB | 3 |
| ACCIDENTAL | 2 |
| BRED | 2 |
| BRED IN THE PASTURE | 2 |
| CROSSBREED | 2 |
| FIELD COLT | 2 |
| FIELD-BRED HORSE | 2 |
| MONGREL | 2 |
| MUSTANG | 2 |
| NAG | 2 |
| PASTURE COLT | 2 |
| PICKUP | 2 |
| RANGE HORSE | 2 |
| SLIP-UP | 2 |
| THROWBACK | 2 |
| WILD COLT | 2 |
| ACCIDENTAL COLT | 1 |
| ACCIDENTALLY GOT FOALDED | 1 |
| BASTARD COLT | 1 |
| BIG RED | 1 |
| BRED BY ACCIDENT | 1 |
| BRONCO | 1 |
| BROOMTAIL | 1 |
| CAME BY CHANCE | 1 |
| CAUGHT | 1 |
| CAUGHT-UP | 1 |
| CAYUSE | 1 |
| CHANCE | 1 |
| CROSS COLT | 1 |
| CROSSBRED | 1 |
| DADDY WAS A TRAVELING SALESMAN | 1 |
| DROP | 1 |
| DUKE’S MIXTURE | 1 |
| FOAL | 1 |
| FREAK | 1 |
| GIFT TO THE FARMER | 1 |
| GRADE HORSE | 1 |
| GRASSGUT | 1 |
| ILLEGITIMATE | 1 |
| INBRED COLT | 1 |
| MARE WAS CAUGHT | 1 |
| MISFIT | 1 |
| MISMATCHED | 1 |
| MISMATED | 1 |
| MIXED COLT | 1 |
| MUNGLER | 1 |
| MUNGREL | 1 |
| NATURALLY BRED | 1 |
| OFF-BRAND HORSE | 1 |
| OFFBRED COLT | 1 |
| OFFSPRING | 1 |
| OPEN PASTURE HORSE | 1 |
| ORIGINAL | 1 |
| PII | 1 |
| PLUG | 1 |
| SCRUB COLT | 1 |
| SCRUB HORSE | 1 |
| SEMI-WILD | 1 |
| SHE GOT CAUGHT | 1 |
| SHE GOT CAUGHT WHEN WE DIDN’T KNOW IT | 1 |
| SHE GOT OVER THE FENCE | 1 |
| SHE STOLE THE STUD | 1 |
| SHE WAS BRED UNBEKNOWNST TO US | 1 |
| SNEAK | 1 |
| SOMEBODY JUMPED THE FENCE | 1 |
| SOMETHING JUMPED THE FENCE | 1 |
| SOONER | 1 |
| SPOILT | 1 |
| STOLE COLT | 1 |
| STUD | 1 |
| THROWAWAY | 1 |
| THROWED | 1 |
| UNEXPECTABLE | 1 |
| WILD STALLION | 1 |
| WILD-BRED | 1 |
| WOODS HORSE | 1 |
DARE Data Summary by Dictionary of American Regional English (DARE) is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.