5. Rat Terrier Jack Russell Terrier mix (AKA Jack-Rat Terrier) Also known as Jersey Terrier, Jack Rat Terriers are multi-talented doggos that won’t let you down, whether it’s hunting, jogging, retrieving, guarding, or even canine sports like agility and tracking competitions. Mixing the Boston Terrier with most of the following breeds on this list could make them healthier. Table Of Contents. Boston Terrier Mixed Breeds. Bo-Dach: Boston Terrier Dachshund Mix. Bojack: Boston Terrier Jack Russell Mix. Bolgen Terrier: Beagle Boston Terrier Mix. Bosapso: Lhasa Apso Boston Terrier Mix. All Jack Russells should know the basic commands (sit, down, stay, and come) and should perform them consistently. Obedience training takes patience and practice. This means you must be involved in your terrier’s training and must reward and reinforce the commands on a regular basis. 7OP6wgI.