286 entries under adjective topic. ×

8
bloodless(dull, light, weak, soft)
8
characterless(dull, mean, rough, poor)
8
dreary(dull, flat, gloomy, dirty)
8
insipid(dull, light, weak, soft)
8
livid(dull, light, weak, soft)
8
lusterless(dull, beat, weak, simple)
8
monotonous(dull, weak, simple, flat)
8
pedestrian(dull, mean, simple, rough)
8
prosy(dull, mean, weak, simple)
8
vapid(dull, weak, simple, flat)
8
wan(verb, dull, light, weak)
7
arid(dull, flat, excite, stupid)
7
ashy(dull, light, soft, poor)
7
dry(dull, simple, flat, excite)
7
lurid(dull, light, soft, poor)
7
waxen(dull, light, soft, poor)
6
dingy(tacky, soiled)
6
hueless
6
jejune(dull, weak, flat, ordinary)
6
pasty(dull, light, soft, poor)
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APASmart Define. (2016). colorless thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/colorless/thesaurus/synonyms
ChicagoSmart Define. 2016. "colorless thesaurus" https://smartdefine.org/colorless/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, colorless thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/colorless/thesaurus/synonyms>.
MLASmart Define. "colorless thesaurus" 23 March 2016. Web. 27 September 2026. <https://smartdefine.org/colorless/thesaurus/synonyms>