20 entries under dull topic. ×

4
bleach(verb, disappear, dim, dissolve)
4
fade(verb, lose, lighten, blotched)
3
discolor(noun, verb, disappear, dim)
3
pale(verb, dim, dissolve, lighten)
3
tone down(verb, expression, phrasal verb, disappear)
3
wash out(verb, expression, phrasal verb, disappear)
2
blanch(verb, disappear, dim, dissolve)
2
tarnish(verb, dim, dissolve, lighten)
1
become colorless(verb, expression, disappear, dim)
1
blench(verb, disappear, dim, dissolve)
1
decolorize(verb, disappear, dim, dissolve)
1
grow dim(verb, expression, disappear, dim)
1
lighten(verb, tint, bleach, whiten)
1
lose brightness(verb, expression, disappear, dim)
1
lose color(verb, expression, disappear, dim)
1
lose luster(verb, expression, disappear, dim)
1
muddy(verb, dim, dissolve, lighten)
1
neutralize(verb, disappear, dim, dissolve)
0
become lighter(verb, expression, lighten, bleach)
0
become paler(verb, expression, lighten, bleach)
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APASmart Define. (2015). achromatize thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/achromatize/thesaurus/synonyms
ChicagoSmart Define. 2015. "achromatize thesaurus" https://smartdefine.org/achromatize/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, achromatize thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/achromatize/thesaurus/synonyms>.
MLASmart Define. "achromatize thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/achromatize/thesaurus/synonyms>