171 entries under adjective topic. ×

11
spontaneous(free, deliberate, natural, impulsive)
9
unasked(free, keen, happy, agreeable)
9
voluntary(free, simple, keen, happy)
8
unsolicited(uninvited, unsought)
6
uninvited(willing, arrogant, voluntary, unwelcome)
5
feeling(keen, happy, agreeable, enthusiastic)
5
free(simple, deliberate, natural, casual)
5
gratuitous(free, deliberate, natural, willing)
4
unforced(free, simple, keen, happy)
4
uncompelled(free, simple, deliberate, natural)
3
unprompted(simple, natural, casual, impulsive)
3
unsought(willing, arrogant, voluntary, unwelcome)
3
unwanted(willing, arrogant, voluntary, unwelcome)
3
unwelcome(willing, arrogant, voluntary, unsolicited)
3
automatic(simple, natural, casual, impulsive)
3
autonomous(free, deliberate, natural, willing)
3
discretional(free, deliberate, natural, witting)
3
independent(free, deliberate, natural, willing)
3
unrequested(willing, arrogant, freely, voluntary)
3
willing(free, simple, keen, agreeable)
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APASmart Define. (2015). unbidden thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unbidden/thesaurus/synonyms
ChicagoSmart Define. 2015. "unbidden thesaurus" https://smartdefine.org/unbidden/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unbidden thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unbidden/thesaurus/synonyms>.
MLASmart Define. "unbidden thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/unbidden/thesaurus/synonyms>