Synonyms|45Antonyms|0|Broader|0Narrower|0Related|15
1
muddy
1
murky
1
mystifying(unfathomable, impenetrable, opaque, unintelligible, puzzling)
1
nebulous
1
not understandable(expression, unfathomable, impenetrable, opaque, unintelligible)
1
perplexing(unfathomable, impenetrable, opaque, unintelligible, puzzling)
1
puzzling(vague, ambiguous, misleading, unfathomable, impenetrable)
1
shadowy
1
shapeless
1
transcendent
1
unimaginable(unfathomable, impenetrable, opaque, unintelligible, puzzling)
1
unknowable(deep, unfathomable, profound, impenetrable, opaque)
1
vague
0
completely unintelligible
0
dense
0
hidden
0
incomprehensible(adjective, understandable)
0
invisible
0
latent
0
mist
11 years ago|1.7k views|share |citing 
APASmart Define. (2015). clear as mud thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/clear_as_mud/thesaurus/synonyms
ChicagoSmart Define. 2015. "clear as mud thesaurus" https://smartdefine.org/clear_as_mud/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, clear as mud thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/clear_as_mud/thesaurus/synonyms>.
MLASmart Define. "clear as mud thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/clear_as_mud/thesaurus/synonyms>