752 entries under adjective topic. ×

9
familiar(calm, open, free, smooth)
9
folksy(open, simple, clean, plain)
9
free and easy(expression, idiom, relaxed)
9
indigenous(characteristic, start, ordinary, usual)
9
relaxed(simple, plain, familiar, straightforward)
9
routine(simple, pure, common, ordinary)
9
standard(characteristic, simple, common, ordinary)
9
true to life(expression, idiom, genuine, accurate)
9
unconstrained(simple, relaxed, straightforward, casual)
9
unprocessed(simple, rough, pure, new)
9
unprompted(simple, casual, impulsive, willing)
8
reflex(primitive, inside, interior, automatic)
8
bona fide(expression, open, correct, right)
8
born
8
childlike(open, simple, honest, plain)
8
corporeal(physical, material, substantial, human)
8
homely(simple, clean, plain, informal)
8
legitimate(correct, right, honest, exact)
8
radical(new, hot, raw, essential)
8
reasonable(simple, sensible, plain, restrained)
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APASmart Define. (2016). natural thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/natural/thesaurus/synonyms
ChicagoSmart Define. 2016. "natural thesaurus" https://smartdefine.org/natural/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, natural thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/natural/thesaurus/synonyms>.
MLASmart Define. "natural thesaurus" 15 February 2016. Web. 28 September 2026. <https://smartdefine.org/natural/thesaurus/synonyms>