Answer: heel

AnswerCrossword Clue
HEEL

Follow, la Fido

HEEL

Toe's opposite

HEEL

Achilles' weakness

HEEL
Louse
HEEL
Loaf's end
HEELLoaf or loafer part
HEELObedience school command
HEELEnd of a loaf
HEELCommand to a collie
HEELBe an obedient dog, perhaps
HEELCommand to Sandy
HEEL"Follow me, Rover"
HEELBad egg
HEELCallous cad
HEELCanine command
HEELCommand to Rover
HEELCuban or stiletto
HEELPart of the foot
HEEL"Walk behind me, Rover"
HEELClog piece
HEELElevator near an arch?
HEELAn end of a loaf
HEELBlackguard
HEELShoe support
HEELBounder
HEELCommand to a dog
HEELPump part
HEELCad
HEELCrusty end of a loaf
HEELScoundrel
HEELAchilles' soft spot
HEELCommand to Fido
HEELBoot part
HEELLoaf end
HEELObedience-school command
HEELFoot part
HEELOrder to Rover
HEELOrder to a dog
HEELSpot order?
HEELAchilles' weak spot