2
on own
2
readily
2
unasked(adjective, freely, voluntary, unsolicited, uninvited)
2
unconstrainedly
2
voluntary(adjective, willing, arrogant, unsolicited, uninvited)
2
willing(adjective, arrogant, voluntary, unsolicited, uninvited)
2
without prompting(expression, adjective, adverb, willing, arrogant)
1
agreeably(adverb, freely, willingly, gladly)
1
as you please(expression, adjective, idiom, willingly, openly)
1
at will(expression, adjective, idiom, will, willingly)
1
automatically
1
by design
1
by itself
1
by preference(expression, adverb, happily, willingly)
1
candidly(willingly, openly)
1
cheerfully(adverb, freely, readily, willingly, gladly)
1
contemplatedly
1
contentedly(adverb, freely, willingly, gladly)
1
discretion(noun, will)
1
discretionarily
11 years ago|3.3k views|share |citing 
APASmart Define. (2015). voluntarily thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/voluntarily/thesaurus/synonyms
ChicagoSmart Define. 2015. "voluntarily thesaurus" https://smartdefine.org/voluntarily/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, voluntarily thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/voluntarily/thesaurus/synonyms>.
MLASmart Define. "voluntarily thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/voluntarily/thesaurus/synonyms>