Filed from 8 published puzzles

BEGIN

Set to 8 different clues across 8 published puzzles, most often “Test proctor's command” — The New York Times, Tuesday, 30 November 2010.

5 letters

Every clue on record, most used first

Test proctor's commandonce
The New York Times — Tuesday, 30 November 2010
Launchonce
The New York Times — Saturday, 7 January 2006
"Hit it!"once
The New York Times — Friday, 30 December 2005
Raise the curtainonce
The New York Times — Monday, 24 February 2003
Go aheadonce
The New York Times — Friday, 31 March 2000
Get one's feet wetonce
The New York Times — Sunday, 13 December 1998
Get goingonce
The New York Times — Saturday, 9 July 1994
Set in motiononce
The New York Times — Tuesday, 21 December 1993

Other answers to these clues

ACTUATE7 letters
ASSENT6 letters
BEGAN5 letters
BESTIR6 letters
BOAT4 letters
DOIT4 letters
GREENLIGHT10 letters
HIE3 letters
INITIATE8 letters
MOVE4 letters
NOD3 letters
NOW3 letters