56 entries under voluntary topic. ×

3
chosen(adjective, feature, characteristic, free, deliberate)
3
deliberate(adjective, feature, characteristic, free, natural)
3
elected(adjective, feature, characteristic, free, deliberate)
3
free-willed(adjective, feature, characteristic, free, deliberate)
3
freely(adjective, feature, characteristic, free, deliberate)
3
uncompelled(adjective, free, deliberate, natural, willing)
3
unconstrained(adjective, feature, characteristic, free, deliberate)
3
unprompted(adjective, natural, willing, arrogant, spontaneous)
3
unwanted(adjective, spare, extreme, useless, extra)
3
volitional(adjective, feature, characteristic, free, deliberate)
3
willed(adjective, feature, characteristic, free, deliberate)
2
impudent(adjective, willing, arrogant, unwelcome)
2
optional(adjective, free, deliberate, natural, casual)
1
contributed(adjective, honorary)
1
donated(free, courtesy, gratis, honorary)
1
freewilled
1
not asked(expression, adjective, willing, arrogant)
1
opted(adjective, free, deliberate, natural, willing)
1
overbearing(adjective, willing, arrogant, unwelcome)
1
presumptuous(adjective, willing, arrogant, unwelcome)
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APASmart Define. (2015). gratuitous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/gratuitous/thesaurus/synonyms
ChicagoSmart Define. 2015. "gratuitous thesaurus" https://smartdefine.org/gratuitous/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, gratuitous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/gratuitous/thesaurus/synonyms>.
MLASmart Define. "gratuitous thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/gratuitous/thesaurus/synonyms>