192 entries under adjective topic. ×

8
unplanned(free, simple, fake, natural)
7
unworldly(simple, easy, honest, slow)
6
careless
6
casual(free, simple, fake, loose)
6
extemporary(free, casual, impulsive, spontaneous)
6
spur-of-the-moment(free, spontaneous, impromptu, unrehearsed)
6
unprepared(free, casual, spontaneous, impromptu)
6
unpretentious(open, simple, reasonable, easy)
6
unschooled(simple, easy, clean, honest)
5
ad lib(expression, free, casual, unrehearsed)
5
automatic(free, simple, fake, natural)
5
improvised(free, simple, fake, natural)
5
plain(open, simple, reasonable, easy)
5
unconscious(simple, natural, casual, impulsive)
5
unforced(open, simple, easy, loose)
5
unrehearsed(free, casual, impulsive, spontaneous)
4
ad-lib(free, simple, fake, natural)
4
candid(easy, honest, plain, natural)
4
ignorant(open, easy, real, sincere)
4
inartificial(open, simple, easy, real)
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APASmart Define. (2015). unstudied thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unstudied/thesaurus/synonyms
ChicagoSmart Define. 2015. "unstudied thesaurus" https://smartdefine.org/unstudied/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unstudied thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unstudied/thesaurus/synonyms>.
MLASmart Define. "unstudied thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/unstudied/thesaurus/synonyms>