Synonyms|448Antonyms|147|Broader|2Narrower|0Related|914

269 entries under adjective topic. ×

1
bland(dull, weak, ordinary, boring)
1
bleary(dull, dark, gloomy, faint)
1
blurred(dull, dark, gloomy, faint)
1
caliginous(dull, dark, gloomy, faint)
1
chapfallen(blue, sad, depression, woe)
1
characterless(dull, tedious, lifeless, dreary)
1
clean(simple, flat, plain, ordinary)
1
common(dull, simple, clean, plain)
1
commonplace(dull, simple, plain, ordinary)
1
crest-fallen(blue, sad, depression, woe)
1
crestfallen(blue, sad, depression, woe)
1
dead-alive(blue, sad, depression, woe)
1
dense
1
depressed(blue, sad, depression, woe)
1
depressing(blue, sad, depression, woe)
1
despondent(blue, sad, depression, woe)
1
diddly(simple, flat, clean, plain)
1
disconsolate(blue, sad, depression, woe)
1
dispirited(blue, sad, depression, woe)
1
doleful(blue, sad, depression, woe)
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APASmart Define. (2015). lackluster thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/lackluster/thesaurus/synonyms
ChicagoSmart Define. 2015. "lackluster thesaurus" https://smartdefine.org/lackluster/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, lackluster thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/lackluster/thesaurus/synonyms>.
MLASmart Define. "lackluster thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/lackluster/thesaurus/synonyms>