5
clear(adjective, certain, doubtful, ambiguous, apparent)
5
intelligible(adjective, understandable)
5
understandable
4
comprehensible(adjective, understandable)
4
lucid
3
simple(adjective, clear, hard, easy, complex)
2
coherent(adjective, understandable)
2
limpid(adjective, clear, comprehensible)
2
luminous(adjective, obvious, understandable)
2
meaningful
2
pellucid
2
perspicuous
2
plain
2
straightforward
2
transparent(adjective, obvious, understandable)
1
apparent
1
articulate(adjective, clearly, spoken)
1
broad
1
comprehendible
1
definite
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APASmart Define. (2016). unintelligible thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unintelligible/thesaurus/antonyms
ChicagoSmart Define. 2016. "unintelligible thesaurus" https://smartdefine.org/unintelligible/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unintelligible thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unintelligible/thesaurus/antonyms>.
MLASmart Define. "unintelligible thesaurus" 30 March 2016. Web. 29 September 2026. <https://smartdefine.org/unintelligible/thesaurus/antonyms>