2
indistinct
2
perplexing(adjective, unintelligible)
2
thick
2
vague
1
amorphous
1
arcane
1
cloudy
1
complicated
1
dubious
1
esoteric
1
illegible
1
imprecise
1
indistinguishable
1
murky
1
nebulous
1
recondite
1
slurred
1
turbid
1
unclear
1
unfathomable
10 years ago|2.3k views|share |citing 
APASmart Define. (2016). intelligible thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/intelligible/thesaurus/antonyms
ChicagoSmart Define. 2016. "intelligible thesaurus" https://smartdefine.org/intelligible/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, intelligible thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/intelligible/thesaurus/antonyms>.
MLASmart Define. "intelligible thesaurus" 31 March 2016. Web. 27 September 2026. <https://smartdefine.org/intelligible/thesaurus/antonyms>