1
down(dull, weak, low, thin, ill)
1
down-hearted(adjective, blue, sad, depression, woe)
1
downbeat(adjective, blue, sad, depression, woe)
1
downhearted(adjective, blue, sad, depression, woe)
1
downward(adjective, blue, sad, depression, woe)
1
dragging(mean, weak, thin, ill, feeble)
1
draggy(adjective, dull, flat, low, sad)
1
dull as dishwater
1
dullness
1
dumpish(adjective, blue, sad, depression, woe)
1
dusky(adjective, dull, dark, gloomy, faint)
1
empty(adjective, dull, thin, dead, pale)
1
enervated(adjective, dull, flat, low, sad)
1
exsanguinated
1
exsanguine
1
exsanguineous
1
factual(adjective, simple, flat, clean, plain)
1
fair
1
fair to middling(expression, idiom)
1
fairish
11 years ago|11k views|share |citing 
APASmart Define. (2015). lackluster thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/lackluster/thesaurus/synonyms
ChicagoSmart Define. 2015. "lackluster thesaurus" https://smartdefine.org/lackluster/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, lackluster thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/lackluster/thesaurus/synonyms>.
MLASmart Define. "lackluster thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/lackluster/thesaurus/synonyms>