38 entries under adjective topic. ×

10
dull
8
lacklustre
6
colourless
4
lackluster
4
lusterless
3
drab
3
flat
2
dismal
2
dreary
2
grey
2
vapid
1
bland
1
cheerless
1
dense
1
dingy
1
dun
1
slow
1
tedious
1
thick
0
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APASmart Define. (2013). lustreless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/lustreless/thesaurus/synonyms
ChicagoSmart Define. 2013. "lustreless thesaurus" https://smartdefine.org/lustreless/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2013, lustreless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/lustreless/thesaurus/synonyms>.
MLASmart Define. "lustreless thesaurus" 28 June 2013. Web. 25 September 2026. <https://smartdefine.org/lustreless/thesaurus/synonyms>