53 entries under voluntary topic. ×

13
unbidden(adjective, free, keen, happy, agreeable)
12
spontaneous(adjective, feature, characteristic, free, regard)
11
gratuitous(adjective, feature, characteristic, free, deliberate)
11
unsought(adjective, disagreeable, lousy, unwelcome)
8
unforced(adjective, feature, characteristic, free, regard)
8
uninvited(adjective, disagreeable, lousy, unwelcome)
8
unrequested(adjective, freely, unsolicited, uninvited)
7
uncalled-for(adjective, spare, extreme, useless, extra)
7
unwanted(adjective, spare, disagreeable, lousy)
7
unwelcome(adjective, disagreeable, lousy, annoying)
6
free(adjective, feature, characteristic, deliberate, natural)
6
volunteer(adjective, feature, characteristic, free, regard)
5
intended(adjective, feature, characteristic, free, regard)
5
intentional(adjective, feature, characteristic, free, regard)
5
unconstrained(adjective, feature, characteristic, free, regard)
5
undesired(adjective, disagreeable, lousy, unwelcome)
5
unprompted(adjective, natural, spontaneous, freely)
5
volitional(adjective, feature, characteristic, free, regard)
5
willed(adjective, feature, characteristic, free, regard)
4
arrogant(adjective, unsolicited, uninvited, unsought)
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APASmart Define. (2015). unasked thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unasked/thesaurus/synonyms
ChicagoSmart Define. 2015. "unasked thesaurus" https://smartdefine.org/unasked/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unasked thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unasked/thesaurus/synonyms>.
MLASmart Define. "unasked thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/unasked/thesaurus/synonyms>