129 entries under adjective topic. ×

1
lackluster(simple, flat, clean, plain)
1
literal(simple, flat, clean, plain)
1
lowly(simple, clean, plain, ordinary)
1
lusterless(simple, flat, clean, plain)
1
matter-of- fact(expression, simple, clean, plain)
1
monotonous(dull, quiet, simple, flat)
1
nothing(simple, flat, clean, plain)
1
nowhere(dull, simple, clean, plain)
1
onerous(dull, boring, tired, tedious)
1
oppressive(dull, boring, tired, tedious)
1
ordinary(dull, simple, plain, straightforward)
1
pabulum(simple, flat, clean, plain)
1
pedestrian(simple, clean, plain, ordinary)
1
platitudinous(simple, flat, clean, plain)
1
plebeian(simple, clean, plain, ordinary)
1
practicable(simple, flat, clean, plain)
1
practical(simple, flat, clean, plain)
1
prose(simple, clean, plain, ordinary)
1
prosy(simple, flat, clean, plain)
1
routine(noun, quiet, simple, flat)
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APASmart Define. (2015). yawn thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/yawn/thesaurus/synonyms
ChicagoSmart Define. 2015. "yawn thesaurus" https://smartdefine.org/yawn/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, yawn thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/yawn/thesaurus/synonyms>.
MLASmart Define. "yawn thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/yawn/thesaurus/synonyms>