2
unaffected(adjective, calm, open, smooth, simple)
2
unconscious(adjective, simple, natural, casual, impulsive)
2
uncontrived(adjective, open, simple, easy, natural)
2
uncontrolled(adjective, simple, natural, casual, impulsive)
2
unprompted(adjective, simple, natural, casual, impulsive)
2
unrequested
2
unsalaried(adjective, feature, characteristic, unrewarded, unremunerated)
2
unsophisticated(adjective, open, simple, easy, natural)
2
unwitting(adjective, natural, spontaneous, voluntary)
1
abandoned
1
accommodating(adjective, calm, keen, happy, informal)
1
active(adjective, keen, happy, agreeable, enthusiastic)
1
ad-lib(adjective, simple, natural, casual, impulsive)
1
ad arbitrium
1
ad lib
1
ad libitum
1
al piacere
1
at choice
1
at pleasure
1
at will
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APASmart Define. (2015). unforced thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unforced/thesaurus/synonyms
ChicagoSmart Define. 2015. "unforced thesaurus" https://smartdefine.org/unforced/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, unforced thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unforced/thesaurus/synonyms>.
MLASmart Define. "unforced thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/unforced/thesaurus/synonyms>