50 entries under free topic. ×

13
voluntary(adjective, feature, characteristic, open)
10
intentional(adjective, feature, characteristic, regard)
10
volunteer(adjective, feature, characteristic, regard)
9
volitional(adjective, feature, characteristic, open)
8
optional(adjective, deliberate, natural, willing)
8
unasked(adjective, feature, characteristic, regard)
8
uncompelled(adjective, simple, deliberate, natural)
8
unconstrained(adjective, feature, characteristic, simple)
8
willful(adjective, keen, happy, agreeable)
7
deliberate(adjective, feature, characteristic, keen)
7
gratuitous(adjective, feature, characteristic, deliberate)
7
intended(adjective, feature, characteristic, regard)
7
willing(adjective, simple, keen, enthusiastic)
6
autonomous(adjective, feature, characteristic, deliberate)
6
discretional(adjective, feature, characteristic, open)
6
independent(adjective, feature, characteristic, deliberate)
6
willed(adjective, feature, characteristic, regard)
5
chosen(adjective, feature, characteristic, deliberate)
5
unbidden(adjective, simple, keen, happy)
4
discretionary(adjective, open, voluntary, elective)
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APASmart Define. (2015). unforced thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unforced/thesaurus/synonyms
ChicagoSmart Define. 2015. "unforced thesaurus" https://smartdefine.org/unforced/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unforced thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unforced/thesaurus/synonyms>.
MLASmart Define. "unforced thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/unforced/thesaurus/synonyms>