Heinz 57 varieties dog, 4 letters
A purebred it's not, 4 letters
American Kennel Club outcast, 4 letters
Bud Fisher cartoon character, 4 letters
Canine with a questionable lineage, 4 letters
Cross that's not well regarded, 4 letters
Disney's Tramp, for one, 4 letters
Dog that's a little of this, a little of that, 4 letters
Dog with no pedigree, 4 letters
Half-and-half, maybe, 4 letters
Hardly a Westminster contender, 4 letters
Hershfield's Homeless Hector, e.g., 4 letters
It's far from purebred, 4 letters
Jeff met him in 1908, 4 letters
Jeff's cartoon comrade, 4 letters
Jeff's cohort, in comics, 4 letters
Jeff's comic partner, 4 letters
Jeff's comic strip cohort, 4 letters
Jeff's partner in comics, 4 letters
Kennel club rejectee, 4 letters
No Westminster contender, 4 letters
Not Jeff, but his friend, 4 letters
Pooch without papers, 4 letters
Pooch without papers, perhaps, 4 letters
Pound hound, perhaps, 4 letters
Pound inmate, often, 4 letters
Pound pick, perhaps, 4 letters
Pound pick, probably, 4 letters
President-elect Obama, in joking self-description, 4 letters
Purebred's opposite, 4 letters
Title character in a Bud Fisher comic strip, 4 letters
Unlikely dog for a canine registry, 4 letters
Unlikely dog for a registry, 4 letters
An inferior dog or one of mixed breed, 4 letters
Bud Fisher's characters, 11 letters
Bud Fisher's strip, 11 letters
Bud Fisher's tall-and-short duo, 11 letters
Classic cartoon characters, 11 letters
Classic comic strip by Bud Fisher, 11 letters
Comic strip opposites, 11 letters
Old-time comics duo, 11 letters
[Grumble, grumble, grumble], 6 letters
Complain in a murmur, 6 letters
Complain under one's breath, 6 letters
Express irritation, maybe, 6 letters
Murmur in discontent, 6 letters
Murmur indistinctly, 6 letters
Say under one's breath, 6 letters
Say under your breath, 6 letters
Under-one's-breath sound, 6 letters
Vater'sP> spouse, 6 letters
A complaint uttered in a low and indistinct tone, 6 letters
Often accompanied by movement of the lips without the production of articulate speech, 6 letters
A low continuous indistinct sound, 6 letters
Grumbled indistinctly, 8 letters
One grumbling in a low voice, 8 letters
One who can hardly be made out, 8 letters
A person who speaks indistinctly, 8 letters
Certain complaining, 9 letters
Grumbling under one's breath, 9 letters
A low continuous indistinct sound, 9 letters
Often accompanied by movement of the lips without the production of articulate speech, 9 letters
A complaint uttered in a low and indistinct tone, 9 letters
Usually in a low voice, 9 letters
End of the riddle's answer, 17 letters
Germany, to Doenitz, 10 letters
Kiddie kvetches' game?, 10 letters
Make an unintelligible request?, 10 letters
Murmur a good bad-weather race horse, 12 letters
Complains sotto voce, 7 letters
Butcher-shop purchase, 6 letters
Meat that turns mongrel on, 6 letters
Meat from a mature domestic sheep, 6 letters
The square of a body of any size of type, 6 letters
Comic strip character's book about butchers' cuts?, 11 letters
Not the sharpest knife in the drawer, 10 letters
These words are used to express a low opinion of someone's intelligence, 10 letters
5. Hard to believe I rocked ___ as facial hair for years, 7 letters
Butchers' offerings, 7 letters
Pigging out on lamb chops?, 15 letters
Hair transplants for a mixed-breed?, 9 letters
American Kennel Club rejects, 5 letters
Dog registry rejects, 5 letters
Dogs of mixed breed, 5 letters
Kennel club rejects, 5 letters
Many pound inhabitants, 5 letters
No purebreds, these, 5 letters
Ones outside established lines?, 5 letters
Patrick McDonnell comic strip, 5 letters
Pooches sans pedigrees, 5 letters
Pooches without papers, 5 letters
Pound puppies, probably, 5 letters
Pups without papers, 5 letters
Pups without pedigrees, 5 letters
Purebred alternatives, 5 letters
Purebreds' opposites, 5 letters
They're dispensed by the pound, 5 letters
Unlikely dog show winners, 5 letters
Obedience-school employee, 11 letters