4
unceremonious(adjective, open, free, simple, smart)
4
unconventional(adjective, simple, plain, relaxed, straightforward)
4
uncurbed(adjective, loose, immoral, unrestrained, uncontrolled)
4
unstudied(adjective, simple, natural, casual, impulsive)
4
wanton(adjective, open, light, restraint, loose)
3
abandoned(adjective, open, light, restraint, loose)
3
artless(natural, impulsive, spontaneous, voluntary, unprompted)
3
at liberty(expression, adjective, idiom, clear, open)
3
autocratic
3
blunt
3
breezy(adjective, simple, easy, relaxed, familiar)
3
chosen(verb, adjective, feature, characteristic, free)
3
deliberate(adjective, feature, characteristic, free, natural)
3
designful(adjective, feature, characteristic, free, deliberate)
3
discretional(adjective, feature, characteristic, free, deliberate)
3
easygoing
3
elected(adjective, feature, characteristic, free, deliberate)
3
escaped(clear, open, free, easy, loose)
3
fast(adjective, open, light, restraint, loose)
3
free-willed(adjective, feature, characteristic, free, deliberate)
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APASmart Define. (2015). unconstrained thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unconstrained/thesaurus/synonyms
ChicagoSmart Define. 2015. "unconstrained thesaurus" https://smartdefine.org/unconstrained/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, unconstrained thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unconstrained/thesaurus/synonyms>.
MLASmart Define. "unconstrained thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/unconstrained/thesaurus/synonyms>