Answer: begun

AnswerCrossword Clue
BEGUNWas initiated.
begunto come or bring into existence
begunto perform the first part of (something)
begunBEGIN, to start (to begin)
begunpast participle of begin
BEGUNSet out
BEGUNGot going
BEGUN'We've Only Just --'
BEGUNInitiated
BEGUNOriginated
BEGUN"Well ... is half done."
BEGUNInitiated.
BEGUNCommenced.
BEGUNStarted
BEGUNSet in motion.
BEGUNStarted.
BEGUNOriginated.
BEGUNGotten going
BEGUNEmbarked on
BEGUNUnderway
BEGUN"We've Only Just ..."
BEGUNKicked off
BEGUNUnder way
BEGUNAlready started
BEGUNCommenced
BEGUNInaugurated