59 entries under natural topic. ×

2
artless(adjective, open, direct, free, simple)
2
free(adjective, open, direct, simple, easy)
2
from the hip(expression, adjective, idiom, open, direct)
2
guileless(adjective, open, direct, free, simple)
2
honest(adjective, good, open, free, simple)
2
ingenuous(adjective, open, direct, free, simple)
2
naive(adjective, open, direct, free, simple)
1
ad-lib(adjective, simple, casual, impulsive)
1
automatic(adjective, simple, casual, impulsive)
1
break loose(expression, adjective, simple, casual)
1
casual(adjective, simple, impulsive, willing)
1
down(adjective, simple, honest, plain, modest)
1
extemporaneous(adjective, simple, casual, impulsive)
1
extempore(adjective, simple, casual, impulsive)
1
folksy(simple, honest, modest, straightforward)
1
free spirited(expression, adjective, simple, casual)
1
homey(simple, honest, modest, straightforward)
1
impetuous(adjective, simple, casual, impulsive)
1
impromptu(adjective, simple, casual, impulsive)
1
improvised(adjective, simple, casual, impulsive)
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APASmart Define. (2015). up front thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/up_front/thesaurus/synonyms
ChicagoSmart Define. 2015. "up front thesaurus" https://smartdefine.org/up_front/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, up front thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/up_front/thesaurus/synonyms>.
MLASmart Define. "up front thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/up_front/thesaurus/synonyms>