0
onset
0
onslaught
0
opening
0
operating
0
operational(adjective, started)
0
origin
0
original
0
origination
0
outset
0
overreach
0
partway
0
penetrate
0
policing(underway, marching)
0
present day(expression, present, modern, contemporary)
0
proceed
0
procure
0
progressing
0
pushed forward(expression, tried)
0
put in motion(expression, adjective, idiom, started)
0
raw
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APASmart Define. (2015). begun thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/begun/thesaurus/synonyms
ChicagoSmart Define. 2015. "begun thesaurus" https://smartdefine.org/begun/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, begun thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/begun/thesaurus/synonyms>.
MLASmart Define. "begun thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/begun/thesaurus/synonyms>