startful
startful
(ˈstɑːtfʊl)adj
1. tending to make sudden small involuntary movements of the body from fright or nerves, etc
2. starting and stopping in an irregular or sudden way
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014