Ancient fighting dogs glare from a mane of signature deep wrinkles shrouding their face.
Chinese Shar-Pei
With a perpetual scowl and brute size, Neopolitan Mastiffs embody “don’t mess with me” toughness.
Neapolitan Mastiff
Though generally good-natured companions, Boston Terriers’ bug eyes and pushed nose grant a sour expression.
Boston Terrier
These rugged mountain guardians have thick coats, observant eyes and a solemn demeanor.
Caucasian Shepherd
Initially Soviet military dogs, Black Russian Terriers channel “tough guy” appeal behind harsh expressions.
Black Russian Terrier
Their athletic power, massive teeth exposure from a tapered muzzle and excitable energy reads as aggressive.
Doberman Pinscher
Massive, shadowy facial wrinkles surrounding a short muzzle promote apprehension of France’s beloved “Bordeaux Mastiff”.
Dogue de Bordeaux