81 entries under natural topic. ×

1
unbidden(adjective, simple, casual, impulsive)
1
uncompelled(adjective, simple, casual, impulsive)
1
uncomplicated(adjective, simple, slow, stupid)
1
uncontrolled(adjective, simple, casual, impulsive)
1
unpremediated(adjective, simple, casual, impulsive)
1
unprompted(adjective, simple, casual, impulsive)
1
up front(expression, adjective, simple, honest, plain)
1
voluntary(adjective, simple, casual, impulsive)
1
willing(adjective, simple, casual, impulsive)
0
authentic(adjective, simple, straightforward, naive)
0
bush-league(adjective, simple, straightforward, naive)
0
callow(adjective, simple, straightforward, green)
0
clean(adjective, simple, straightforward, raw)
0
cornball(adjective, simple, straightforward, naive)
0
crude(adjective, simple, slow, straightforward)
0
kid(adjective, simple, straightforward, naive)
0
pure(adjective, simple, straightforward, naive)
0
rookie(adjective, simple, straightforward, naive)
0
unadulterated(adjective, simple, straightforward, naive)
0
uninvolved(adjective, simple, straightforward, naive)
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APASmart Define. (2015). unstudied thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unstudied/thesaurus/synonyms
ChicagoSmart Define. 2015. "unstudied thesaurus" https://smartdefine.org/unstudied/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unstudied thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unstudied/thesaurus/synonyms>.
MLASmart Define. "unstudied thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/unstudied/thesaurus/synonyms>