87 entries under adjective topic. ×

1
blurred(dull, dark, gloomy, faint)
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bromidic(dull, boring, routine, tedious)
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caliginous(dull, dark, gloomy, faint)
1
cloudy(dull, dark, gloomy, faint)
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colorless(dull, boring, tedious, dreary)
1
common(dull, boring, routine, tedious)
1
commonplace(dull, ordinary, boring, routine)
1
darkish(dull, dark, gloomy, faint)
1
dime a dozen(expression, idiom, dull, boring)
1
dingy(dull, dark, gloomy, faint)
1
dusk(dull, dark, gloomy, faint)
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dusky(dull, dark, gloomy, faint)
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everyday(dull, ordinary, boring, routine)
1
faded(dull, dark, gloomy, faint)
1
faint(dull, dark, gloomy, murky)
1
fuzzy(dull, dark, gloomy, faint)
1
garden-variety(dull, boring, routine, tedious)
1
gray(dull, dark, gloomy, faint)
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ill-defined(dull, dark, gloomy, faint)
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indistinct(dull, dark, gloomy, faint)
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APASmart Define. (2015). monotone thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/monotone/thesaurus/synonyms
ChicagoSmart Define. 2015. "monotone thesaurus" https://smartdefine.org/monotone/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, monotone thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/monotone/thesaurus/synonyms>.
MLASmart Define. "monotone thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/monotone/thesaurus/synonyms>