Crossword Clue:

FINGERBREADTH the breadth of a finger

AnswerCrossword Clue
PHALANGEA bone of the finger or toe.
TSKIt might accompany the wag of a finger
FRETRidge on the finger board of a guitar.
SUMExcel calculation (and the end of a split order of finger food)
DIMNot so sharp (and the start of a split order of finger food)
PIEHave a finger in the ....
ASSISTHave a finger in the pie
IDEAA finger in the air might connote one