Examples from the Web for rattler
Betty had dreaded its being either a rattler or a copperhead.Betty Lee, Sophomore|David Goodger (firstname.lastname@example.org)
But in that moment the rattler apparently decided it had waited long enough.The Scarlet Lake Mystery|Harold Leland Goodwin
The bite of the Indiana rattler has been known to prove fatal to both man and beast.
Lebrun had never been seen to lift his hand, but he was more dreaded than a rattler.Gunman's Reckoning|Max Brand
It did me an immense deal of good to make Rattler mix my drinks for me,—Rattler!The Luck of Roaring Camp and Other Tales|Bret Harte