1
duller
1
empty(adjective, dull, dead, impassive, unresponsive)
1
exsanguinated
1
exsanguine
1
exsanguineous
1
factual(adjective, simple, flat, clean, plain)
1
fallow
1
filmy
1
fish-eyed(adjective, dull, dead, impassive, unresponsive)
1
frosty
1
fuliginous
1
garden-variety(adjective, simple, flat, clean, plain)
1
garden variety
1
ghastly
1
gloomy
1
grey
1
grungy
1
hackneyed(adjective, simple, clean, plain, ordinary)
1
haggard
1
hazy
11 years ago|5.1k views|share |citing 
APASmart Define. (2015). lusterless thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/lusterless/thesaurus/synonyms
ChicagoSmart Define. 2015. "lusterless thesaurus" https://smartdefine.org/lusterless/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, lusterless thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/lusterless/thesaurus/synonyms>.
MLASmart Define. "lusterless thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/lusterless/thesaurus/synonyms>