6
self-regulating
4
automated
4
automatic
4
self-activating
4
self-moving
3
self-determined(adjective, individual, effort, solo, by self)
2
self-governing
1
arbitrary
1
automatous
1
autonomous
1
cybernated
1
discretional
1
discretionary
1
do-it-yourself(adjective, individual, effort, solo, by self)
1
elective
1
free
1
free-standing(adjective, individual, effort, solo, by self)
1
free will
1
freestanding(adjective, individual, effort, solo, by self)
1
gratuitous
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APASmart Define. (2015). self-acting thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/self-acting/thesaurus/synonyms
ChicagoSmart Define. 2015. "self-acting thesaurus" https://smartdefine.org/self-acting/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, self-acting thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/self-acting/thesaurus/synonyms>.
MLASmart Define. "self-acting thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/self-acting/thesaurus/synonyms>