49 entries under voluntary topic. ×

3
gratuitous(adjective, feature, characteristic, free, deliberate)
3
honorary(adjective, feature, characteristic, free, regard)
3
independent(adjective, feature, characteristic, free, deliberate)
3
uncompelled(adjective, free, deliberate, natural, willing)
3
unpaid(adjective, feature, characteristic, free, deliberate)
2
alternative(open, free, elective)
2
elective(open, free)
2
genuine(adjective, feature, characteristic, natural, spontaneous)
1
facultative(adjective, open, free, elective)
1
opted(adjective, free, deliberate, natural, willing)
1
unbidden(adjective, free, deliberate, natural, willing)
1
unprescribed(adjective, free, deliberate, natural, willing)
1
wished(adjective, free, deliberate, natural, willing)
1
witting(adjective, free, deliberate, determined, natural)
0
arbitrary(open, free, elective)
0
artless(natural, spontaneous)
0
effortless(natural, spontaneous)
0
extra(open, free, elective)
0
natural
0
no strings attached(expression, idiom, open, free)
11 years ago|1.8k views|share |citing 
APASmart Define. (2015). volitional thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/volitional/thesaurus/synonyms
ChicagoSmart Define. 2015. "volitional thesaurus" https://smartdefine.org/volitional/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, volitional thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/volitional/thesaurus/synonyms>.
MLASmart Define. "volitional thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/volitional/thesaurus/synonyms>