Answer:

AHAIR

AnswerCrossword Clue
AHAIRWin by ..
AHAIRMissed by ..
AHAIRNot harm .. on someone's head
AHAIR"There's ... in My Dirt!" (Gary Larson book)
AHAIRNot ... out of place
AHAIRNot ... out of place (unruffled)
AHAIRBy .. (barely)
AHAIRNot turn ... (stay calm and unruffled).
AHAIRNot turn ....
AHAIRHang by ....
AHAIRTo ... (exactly)
AHAIRMiss by ...
AHAIRNot turn ...
AHAIRNot turn ... (stay calm)
AHAIRTo ... (perfectly)
AHAIR"Who touches ... . . . ": Whittier
AHAIR" . . . ... of yon gray head"
AHAIRWin by .....
AHAIRWords after "win by" or "hang by"
AHAIR'Not -- out of place!'
AHAIRSomething to win by
AHAIR"-- of the dog that bit you"
AHAIRJust slightly
AHAIRWin by ...
AHAIRThe slightest margin