- Definitions|2
- Thesaurus|915
- Abbreviations|0
36 entries under flat topic. ×
| dull(adjective, beat, light, simple) | |
| drab(adjective, dull, simple, excite) | |
| lifeless(adjective, dull, weak, simple) | |
| colorless(adjective, dull, beat, weak, simple) | |
| dim(adjective, dull, light, boring) | |
| muted(adjective, dull, boring, lifeless) | |
| prosaic(adjective, dull, bad, simple) | |
| dead(adjective, dull, simple, clean) | |
| blind(adjective, dull, boring, lifeless) | |
| boring(adjective, dull, simple, clean) | |
| dry(adjective, dull, simple, excite) | |
| leaden(adjective, dull, dark, boring) | |
| matte(adjective, dull, boring, lifeless) | |
| prosy(adjective, dull, bad, simple) | |
| sombre(adjective, dull, dark, boring) | |
| banal(adjective, simple, clean, plain) | |
| draggy(adjective, dull, boring, lifeless) | |
| factual(adjective, simple, clean, plain) | |
| garden-variety(adjective, simple, clean, plain) | |
| ho-hum(adjective, dull, bad, simple) |
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| APA | Smart Define. (2015). lusterless thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/lusterless/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "lusterless thesaurus" https://smartdefine.org/lusterless/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, lusterless thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/lusterless/thesaurus/synonyms>. |
| MLA | Smart Define. "lusterless thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/lusterless/thesaurus/synonyms> |