Synonyms|264Antonyms|20|Broader|2Narrower|0Related|11

87 entries under voluntary topic. ×

2
uncalled-for(adjective, willing, arrogant, unwelcome)
2
undesired(adjective, willing, arrogant, unwelcome)
2
volunteer(adjective, free, deliberate, natural, willing)
2
willful(adjective, free, keen, happy, agreeable)
1
ad-lib(adjective, simple, natural, casual, impulsive)
1
break loose(expression, adjective, simple, natural, casual)
1
casual(adjective, simple, natural, impulsive, willing)
1
chosen(adjective, free, deliberate, natural, willing)
1
deliberate(adjective, free, keen, happy, agreeable)
1
designful(adjective, free, deliberate, natural, witting)
1
down(adjective, simple, natural, casual, impulsive)
1
elected(adjective, free, deliberate, natural, willing)
1
extemporaneous(adjective, simple, natural, casual, impulsive)
1
extempore(adjective, simple, natural, casual, impulsive)
1
free-willed(adjective, free, deliberate, natural, witting)
1
free spirited(expression, adjective, simple, natural, casual)
1
freely(adjective, free, deliberate, natural, willing)
1
from the hip(expression, adjective, idiom, simple, natural)
1
honorary(adjective, free, deliberate, natural, willing)
1
impetuous(adjective, simple, natural, casual, impulsive)
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ChicagoSmart Define. 2015. "unbidden thesaurus" https://smartdefine.org/unbidden/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unbidden thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unbidden/thesaurus/synonyms>.
MLASmart Define. "unbidden thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/unbidden/thesaurus/synonyms>