31 entries under charitable topic. ×

14
gratuitous(adjective, feature, state, characteristic, free)
12
honorary(adjective, feature, state, characteristic, free)
12
voluntary(adjective, feature, characteristic, work, free)
10
volunteer(adjective, feature, characteristic, free, deliberate)
10
free(adjective, feature, characteristic, charge, deliberate)
5
autonomous(adjective, feature, characteristic, free, deliberate)
5
independent(adjective, feature, characteristic, free, deliberate)
4
unforced(adjective, feature, characteristic, free, deliberate)
3
chosen(adjective, feature, characteristic, free, deliberate)
3
deliberate(adjective, feature, characteristic, free, natural)
3
designful(adjective, feature, characteristic, free, deliberate)
3
discretional(adjective, feature, characteristic, free, deliberate)
3
elected(adjective, feature, characteristic, free, deliberate)
3
free-willed(adjective, feature, characteristic, free, deliberate)
3
freely(adjective, feature, characteristic, free, deliberate)
3
intended(adjective, feature, characteristic, free, deliberate)
3
intentional(adjective, feature, characteristic, free, deliberate)
3
spontaneous(adjective, feature, characteristic, free, deliberate)
3
unasked(adjective, feature, characteristic, free, deliberate)
3
unconstrained(adjective, feature, characteristic, free, deliberate)
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APASmart Define. (2015). unpaid thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unpaid/thesaurus/synonyms
ChicagoSmart Define. 2015. "unpaid thesaurus" https://smartdefine.org/unpaid/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unpaid thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unpaid/thesaurus/synonyms>.
MLASmart Define. "unpaid thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/unpaid/thesaurus/synonyms>