Answer: fiddle

AnswerCrossword Clue
FIDDLETinker (with)
fiddleto play a violin
fiddleto move the hands nervously
fiddleviolin
fiddlein perfect health; very fit
fiddleto play the fiddle
FIDDLEIt takes a bow
FIDDLESquare dance violin
FIDDLEMember of the violin family
FIDDLEExemplar of fitness
FIDDLEHousetop instrument?
FIDDLENero's instrument
FIDDLEMusical instrument.
FIDDLEWaste (time): Colloq.
FIDDLESquare-dance instrument
FIDDLEParagon of fitness
FIDDLEEpitome of fitness