286 entries under adjective topic. ×

4
stodgy(dull, flat, excite, stupid)
4
washed out(verb, expression, phrasal verb, pale)
3
achromic(pale, neutral, pallid, hue)
3
blah(dull, weak, simple, flat)
3
dead(dull, weak, simple, soft)
3
doughy(dull, light, soft, poor)
3
fair(dull, light, cool, cold)
3
hackneyed(mean, simple, flat, poor)
3
ho-hum(dull, simple, flat, clean)
3
matter-of-fact
3
mousy(quiet, drab)
3
mundane(dull, simple, plain, common)
3
sickly(dull, light, weak, soft)
3
stuffy(dull, flat, stupid, dead)
3
tedious(dull, weak, simple, flat)
3
uneventful(dull, simple, clean, plain)
3
unexceptional(dull, simple, clean, plain)
3
unimaginative(dull, simple, flat, excite)
3
unmemorable(dull, ordinary, empty, lifeless)
2
abstract(cool, cold, indifferent, detached)
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APASmart Define. (2016). colorless thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/colorless/thesaurus/synonyms
ChicagoSmart Define. 2016. "colorless thesaurus" https://smartdefine.org/colorless/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, colorless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/colorless/thesaurus/synonyms>.
MLASmart Define. "colorless thesaurus" 23 March 2016. Web. 26 September 2026. <https://smartdefine.org/colorless/thesaurus/synonyms>