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

269 entries under adjective topic. ×

1
heavy hearted(blue, sad, depression, woe)
1
hipped(blue, sad, depression, woe)
1
ho-hum(dull, simple, clean, plain)
1
ho hum(expression, dull, clean, dry)
1
howling(blue, sad, depression, woe)
1
ill-defined(dull, dark, gloomy, faint)
1
indistinct(dull, dark, gloomy, faint)
1
irksome(dull, simple, flat, clean)
1
languorous(dull, flat, low, sad)
1
lenten(blue, sad, depression, woe)
1
listless(dull, weak, flat, low)
1
literal(simple, flat, clean, plain)
1
lowly(simple, clean, plain, ordinary)
1
melancholic(blue, sad, depression, woe)
1
melancholy(blue, sad, depression, woe)
1
mind-numbing(dull, dry, boring, tedious)
1
monotone(dull, dark, gloomy, faint)
1
monotonous(dull, simple, plain, dark)
1
moody(blue, sad, depression, woe)
1
mopish(blue, sad, depression, woe)
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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>