80 entries under gloomy topic. ×

1
cloudy(adjective, dull, dark, miserable)
1
darkish(adjective, dull, dark, faint)
1
dingy(adjective, dull, dark, miserable)
1
dusk(adjective, dull, dark, faint)
1
dusky(adjective, dull, dark, faint)
1
faded(adjective, dull, dark, faint)
1
faint(adjective, dull, dark, murky)
1
fuzzy(adjective, dull, dark, faint)
1
ill-defined(adjective, dull, dark, faint)
1
indistinct(adjective, dull, dark, faint)
1
lackluster(adjective, dull, simple, plain, dark)
1
lightless(adjective, dull, dark, faint)
1
mat(adjective, dull, dark, faint)
1
murky(adjective, dull, dark, miserable)
1
muted(adjective, dull, weak, dark)
1
obscured(adjective, dull, dark, faint)
1
opaque(adjective, dull, dark, faint)
1
oppressive(adjective, dull, miserable, boring)
1
overcast(adjective, dull, dark, miserable)
1
pale(adjective, dull, dark, faint)
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APASmart Define. (2015). monotonous thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/monotonous/thesaurus/synonyms
ChicagoSmart Define. 2015. "monotonous thesaurus" https://smartdefine.org/monotonous/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, monotonous thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/monotonous/thesaurus/synonyms>.
MLASmart Define. "monotonous thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/monotonous/thesaurus/synonyms>