126 entries under dull topic. ×

1
prosaic(adjective, weak, flat, boring)
1
prosy(adjective, weak, dead, tedious)
1
sapless(adjective, weak, dead, tedious)
1
shadowy(adjective, weak, soft, gentle)
1
sober(adjective, quiet, soft, reasonable)
1
solemn(quiet, gentle, heavy, restrained)
1
somber(adjective, quiet, soft, severe)
1
spiritless(adjective, weak, dead, tedious)
1
sullied(adjective, dark, gloomy, faint)
1
tarnished(adjective, dark, gloomy, faint)
1
tasteless(adjective, weak, dead, tedious)
1
tenebrous(adjective, dark, gloomy, faint)
1
unilluminated(adjective, dark, gloomy, faint)
1
unpalatable(adjective, weak, dead, tedious)
1
unsavory(adjective, weak, dead, tedious)
1
unseasoned(adjective, weak, dead, tedious)
1
vanilla(adjective, weak, simple, flat)
1
vapid(adjective, weak, flat, boring)
1
watery(adjective, weak, dead, tedious)
1
whispered(adjective, quiet, weak, soft)
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APASmart Define. (2015). muted thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/muted/thesaurus/synonyms
ChicagoSmart Define. 2015. "muted thesaurus" https://smartdefine.org/muted/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, muted thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/muted/thesaurus/synonyms>.
MLASmart Define. "muted thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/muted/thesaurus/synonyms>