10
dull(adjective, drab)
8
lacklustre(adjective, drab)
6
colourless(adjective, drab)
5
pale
4
lackluster
4
lifeless
4
lusterless
4
pallid
3
drab
3
flat
2
ashen
2
colorless
2
dismal
2
dreary
2
grey
2
vapid
1
bland
1
cheerless
1
dead
1
dense
<123>
13 years ago|2.7k views|share |citing 
APASmart Define. (2013). lustreless thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/lustreless/thesaurus/synonyms
ChicagoSmart Define. 2013. "lustreless thesaurus" https://smartdefine.org/lustreless/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, lustreless thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/lustreless/thesaurus/synonyms>.
MLASmart Define. "lustreless thesaurus" 28 June 2013. Web. 20 September 2026. <https://smartdefine.org/lustreless/thesaurus/synonyms>