|Thursday, September 20, 2012||58A||Driving force (2)||John R. Conrad|
|Saturday, January 2, 2010||37A||Momentum (2)||Robert H. Wolfe|
|Tuesday, March 31, 2009||43D||Driving force (2)||Allan E. Parrish|
|Sunday, February 20, 1994||82D||Momentum (2)||Harvey Estes|
2 results for IMPETUS from Variety puzzles.
|May 22, 2011||acrostic||Q||Force associated with a moving body||Emily Cox and Henry Rathvon|
|September 8, 2002||acrostic||E||Moving force||Emily Cox and Henry Rathvon|
3 results for IMPETUS from older pre-Shortz puzzles.
|Tuesday, December 29, 1992||37A||Stimulus||Albert J. Klaus||Maleska|
|Friday, April 18, 1986||41D||Momentum||William S. McIlrath||Maleska|
|Wednesday, May 23, 1984||35A||Moving force||Bamby||Maleska|