166 entries under natural topic. ×

2
positive(adjective, complete, easy, flat, total)
2
stale(adjective, plain, ordinary, familiar)
2
standard(adjective, ordinary, familiar, usual)
2
trivial(adjective, dull, slight, lower, obscure)
2
uncombined(adjective, plain, modest, regular)
2
unfussy(adjective, easy, plain, modest)
2
untaught(innocent, whole, crude, basic)
1
ad-lib(adjective, casual, crude, impulsive)
1
automatic(adjective, casual, impulsive, willing)
1
break loose(expression, adjective, casual, impulsive)
1
characteristic(adjective, ordinary, familiar, trivial)
1
colloquial(adjective, ordinary, familiar, straightforward)
1
comformable(adjective, ordinary, familiar, trivial)
1
current(adjective, ordinary, familiar, trivial)
1
daily(adjective, ordinary, familiar, trivial)
1
down(adjective, honest, plain, modest)
1
extemporaneous(adjective, casual, crude, impulsive)
1
extempore(adjective, plain, straightforward, casual)
1
free spirited(expression, adjective, casual, impulsive)
1
from the hip(expression, adjective, idiom, honest)
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APASmart Define. (2016). simple thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/simple/thesaurus/synonyms
ChicagoSmart Define. 2016. "simple thesaurus" https://smartdefine.org/simple/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, simple thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/simple/thesaurus/synonyms>.
MLASmart Define. "simple thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/simple/thesaurus/synonyms>