95 entries under noun topic. ×

3
producer(originator, author, founder, designer)
3
starter
2
activator
2
aggressor
2
artist
2
beginner(originator, author, designer, patron)
2
establisher
2
inciter
2
inductor
2
mover(leader, supporter, originator, producer)
2
opener
1
deviser
1
actuator
1
administrator(leader, spring, supporter, originator)
1
dean(leader, supporter, originator, producer)
1
elder(leader, supporter, originator, producer)
1
encourager(leader, supporter, originator, producer)
1
enterer
1
firebrand
1
fountainhead(person, source)
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APASmart Define. (2015). initiator thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/initiator/thesaurus/synonyms
ChicagoSmart Define. 2015. "initiator thesaurus" https://smartdefine.org/initiator/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, initiator thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/initiator/thesaurus/synonyms>.
MLASmart Define. "initiator thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/initiator/thesaurus/synonyms>