111 entries under straightforward topic. ×

1
ingenuous(adjective, simple, natural, raw)
1
intelligible(adjective, quiet, clear, smooth, easy)
1
irksome(adjective, simple, flat, plain, ordinary)
1
kid(adjective, good, simple, pure, natural)
1
lackluster(adjective, simple, flat, plain, ordinary)
1
literal(adjective, simple, flat, plain, ordinary)
1
lowly(adjective, simple, plain, pure, ordinary)
1
lucid(adjective, quiet, clear, smooth, easy)
1
matter-of- fact(expression, adjective, simple, plain, ordinary)
1
mild(adjective, dull, quiet, clear, smooth)
1
natural(adjective, simple, plain, pure, modest)
1
nothing(adjective, simple, flat, plain, ordinary)
1
nowhere(adjective, simple, flat, plain, ordinary)
1
ordinary(adjective, simple, plain, pure, modest)
1
pabulum(adjective, simple, flat, plain, ordinary)
1
pedestrian(adjective, simple, plain, ordinary)
1
platitudinous(adjective, simple, flat, plain, ordinary)
1
plebeian(adjective, simple, plain, ordinary)
1
practicable(adjective, simple, flat, plain, ordinary)
1
practical(adjective, simple, flat, plain, ordinary)
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APASmart Define. (2016). clean thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/clean/thesaurus/synonyms
ChicagoSmart Define. 2016. "clean thesaurus" https://smartdefine.org/clean/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, clean thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/clean/thesaurus/synonyms>.
MLASmart Define. "clean thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/clean/thesaurus/synonyms>