mongrel

As nouns the difference between mongrel and crossbreed

is that mongrel is someone or something of mixed kind or uncertain origin; especially , a dog that is such while crossbreed is an organism produced by mating]] of individuals of different [[variety|varieties or breeds.

As a verb crossbreed is

to produce (an organism) by the mating]] of individuals of different breeds, [[variety|varieties, or species; hybridize.

As a noun mongrel

is someone or something of mixed kind or uncertain origin; especially , a dog that is such.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between mongrel and tramp

is that mongrel is someone or something of mixed kind or uncertain origin; especially , a dog that is such while tramp is (pejorative) a homeless person, a vagabond.

As a verb tramp is

to walk with heavy footsteps.

Pup is a related term of mongrel.

As nouns the difference between pup and mongrel

is that pup is hump, hunch while mongrel is someone or something of mixed kind or uncertain origin; especially , a dog that is such.

As a noun mongrel is

someone or something of mixed kind or uncertain origin; especially , a dog that is such.

Dog is a synonym of mongrel.

As nouns the difference between dog and mongrel

is that dog is a mammal, canis lupus familiaris , that has been domesticated for thousands of years, of highly variable appearance due to human breeding while mongrel is someone or something of mixed kind or uncertain origin; especially , a dog that is such.

As a verb dog

is to pursue with the intent to catch.

As nouns the difference between canine and mongrel

is that canine is any member of Caninae, the only living subfamily of Canidae while mongrel is someone or something of mixed kind or uncertain origin; especially, a dog that is such.

As an adjective canine

is of, or pertaining to, a dog or dogs.

As nouns the difference between mongrel and miscellany

is that mongrel is someone or something of mixed kind or uncertain origin; especially, a dog that is such while miscellany is miscellaneous items.