guard-dog

Barking security system

A guard-dog is a dog trained to protect property or people, typically a large breed like a German shepherd or Rottweiler.

The hyphenated form usually functions as an adjective: guard-dog instincts, guard-dog training.

The noun is more often written as two words: guard dog.

breeds

Rottweiler

German working dog breed

Bullmastiff · Akita · Great Dane · Tibetan Mastiff

protector

defender

One who guards another

deterrent · perimeter · property · estate · junkyard · gatekeeper · K-9

intimidating

menacing

Conveying threat or danger

snarling · growling · threatening · powerful · muscular · brawny · dominant · dangerous · formidable · imposing

loyal

faithful

Consistently loyal and true

reliable · steadfast · dedicated · obedient · attentive · protective · companion · trained · responsive · disciplined

vigilant

watchful

Carefully attentive, observant

observant · sharp-eyed · ready · perceptive · wary · night-watch · patrolling · prowling

Opposites
protective function

guard-doglapdog

Small cuddly canine

companion dog · toy dog · therapy dog · show dog · pet

threat posture

guard-doggreeter

One who welcomes arrivals

tail-wagger · pushover · softie

size/intimidation

guard-doglapdog

Small cuddly canine

toy poodle · Chihuahua · teacup dog · Pomeranian · Yorkshire Terrier

Family

dog, guard, guarded, guardian, safeguard, dogs, dogged, dogma, guarding

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G