94 entries under adjective topic. ×

1
off top of head(expression, idiom, simple, natural)
1
offhand(simple, natural, casual, impulsive)
1
outgoing
1
overt
1
plain-spoken
1
simple(honest, plain, natural, casual)
1
spontaneous(impulsive, willing, unforced, unprompted)
1
un-artificial
1
unavoidable(simple, natural, casual, impulsive)
1
unbeguiling
1
unbidden(simple, natural, casual, impulsive)
1
uncalculating
1
uncompelled(simple, natural, casual, impulsive)
1
unconscious(simple, natural, casual, impulsive)
1
unconstrained(simple, natural, casual, impulsive)
1
uncontrived(simple, natural, casual, impulsive)
1
uncontrolled(simple, natural, casual, impulsive)
1
undeceitful
1
undeceiving
1
undeceptive
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APASmart Define. (2013). unartful thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unartful/thesaurus/synonyms
ChicagoSmart Define. 2013. "unartful thesaurus" https://smartdefine.org/unartful/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2013, unartful thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unartful/thesaurus/synonyms>.
MLASmart Define. "unartful thesaurus" 27 June 2013. Web. 30 September 2026. <https://smartdefine.org/unartful/thesaurus/synonyms>