German Shepherd - intelligent, loyal, and protective
Rottweiler - confident, powerful, and fearless
Doberman Pinscher - alert, energetic, and obedient
Bullmastiff - calm, courageous, and loyal
Boxer - playful, energetic, and protective
Great Dane - gentle, friendly, and protective
Akita - independent, loyal, and protective
Rhodesian Ridgeback - athletic, loyal, and protective
Cane Corso - intelligent, loyal, and protective