2
relaxed(adjective, genuine, unaffected, unpretentious)
2
sincere(adjective, open, simple, easy, honest)
2
snap(free, informal, casual, impulsive, unprepared)
2
square(adjective, honest, plain, innocent, meek)
2
trusting(adjective, open, simple, easy, clean)
2
undesigned
2
unfeigned(adjective, open, smooth, simple, easy)
2
untrained(adjective, unlearned)
2
wide-eyed(adjective, simple, clean, natural, straightforward)
1
accidental
1
ad hoc(expression, free, informal, casual, unrehearsed)
1
affable
1
autoschediastic(free, casual, impulsive, spontaneous, unprepared)
1
average(adjective, simple, reasonable, moderate, plain)
1
being oneself(expression, adjective, open, simple, easy)
1
bohemian
1
break loose(expression, adjective, simple, natural, casual)
1
by ear(expression, free, informal, casual, unrehearsed)
1
caught napping
1
caught off balance(expression, idiom)
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APASmart Define. (2015). unstudied thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unstudied/thesaurus/synonyms
ChicagoSmart Define. 2015. "unstudied thesaurus" https://smartdefine.org/unstudied/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unstudied thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unstudied/thesaurus/synonyms>.
MLASmart Define. "unstudied thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/unstudied/thesaurus/synonyms>