116 entries under natural topic. ×

4
undesigning(adjective, open, easy, honest, true)
4
undisguised(adjective, open, direct, free, easy)
4
unfeigned(adjective, open, easy, honest, pure)
4
untutored(adjective, simple, straightforward, naive)
3
easy(open, free, simple, honest, plain)
3
green(adjective, simple, clean, honest, plain)
3
impulsive(adjective, open, simple, easy, careless)
3
raw(adjective, simple, clean, straightforward)
3
spontaneous(adjective, simple, easy, honest, pure)
3
unconstrained(impulsive, spontaneous, voluntary, unprompted)
3
uncontrived(adjective, open, simple, easy)
2
apparent(adjective, open, direct, free, easy)
2
bare-faced(adjective, open, direct, free, easy)
2
bold(adjective, open, direct, free, easy)
2
brazen(adjective, open, direct, free, easy)
2
effortless(spontaneous, voluntary)
2
familiar(adjective, open, direct, free, easy)
2
flat-out(adjective, open, direct, free, easy)
2
from the hip(expression, adjective, idiom, open, direct)
2
instinctive(adjective, open, smooth, simple, easy)
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APASmart Define. (2016). artless thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/artless/thesaurus/synonyms
ChicagoSmart Define. 2016. "artless thesaurus" https://smartdefine.org/artless/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, artless thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/artless/thesaurus/synonyms>.
MLASmart Define. "artless thesaurus" 11 February 2016. Web. 29 September 2026. <https://smartdefine.org/artless/thesaurus/synonyms>