103 entries under adjective topic. ×

3
hueless
3
neutral
3
opaque(muddy, clouded)
3
toneless
3
washed-out(beat, exhausted, distressed, worn)
2
bleached(beat, exhausted, distressed, worn)
2
blind(dull, flat, boring, lifeless)
2
boring(dull, simple, flat, clean)
2
cheerless
2
cloudy
2
dense
2
dismal
2
dreary
2
dry(dull, simple, flat, excite)
2
earthbound(dull, excite)
2
leaden(dull, flat, dark, boring)
2
matte(dull, flat, boring, lifeless)
2
pedestrian(dull, simple, excite, clean)
2
prosy(dull, bad, simple, flat)
2
sombre(dull, flat, dark, boring)
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APASmart Define. (2015). lusterless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/lusterless/thesaurus/synonyms
ChicagoSmart Define. 2015. "lusterless thesaurus" https://smartdefine.org/lusterless/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, lusterless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/lusterless/thesaurus/synonyms>.
MLASmart Define. "lusterless thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/lusterless/thesaurus/synonyms>