60 entries under expression topic. ×

3
clear as mud(idiom, unintelligibility)
2
muck up(verb, obscure, confuse, dirty)
1
become colorless(verb, dull, dim, dissolve)
1
block out(verb, cover, confuse, hide)
1
clear as dishwater(obscure, uncertain, vague, unclear)
1
cover up(verb, phrasal verb, cover, confuse)
1
get dirty(idiom, dirty, foul, sully)
1
grow dim(verb, dull, dim, dissolve)
1
hazy darkened(gloomy, gray, overcast)
1
lose brightness(verb, dull, dim, dissolve)
1
lose color(verb, dull, reduce, diminish)
1
lose luster(verb, dull, reduce, diminish)
1
make dusty(verb, foul, stain, smear)
1
make hazy(verb, obscure, muddle, cloud)
1
make impure(verb, foul, stain, smear)
1
make indistinct(verb, obscure, muddle, cloud)
1
make vague(verb, obscure, muddle, cloud)
1
mess up(verb, dirty, foul, stain)
1
muddy the waters(verb, idiom, cover, confuse)
1
not clear(idiom, gloomy, gray, overcast)
<123>
11 years ago|18k views|share |citing 
APASmart Define. (2015). muddy thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/muddy/thesaurus/synonyms
ChicagoSmart Define. 2015. "muddy thesaurus" https://smartdefine.org/muddy/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, muddy thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/muddy/thesaurus/synonyms>.
MLASmart Define. "muddy thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/muddy/thesaurus/synonyms>