58 entries under understandable topic. ×

38
clear(adjective, clear, sound, touch, reasonable)
32
plain(adjective, calm, clear, simple, easy)
24
intelligible(adjective, quiet, clear, simple, easy)
20
distinct(adjective, clear, sharp, bright, plain)
18
comprehensible(adjective, clear, simple, sharp, definite)
18
transparent(adjective, quiet, clear, touch, pleasant)
17
luminous(adjective, clear, bright, brilliant, obvious)
16
obvious(adjective, clear, sound, simple, reasonable)
16
perspicuous(adjective, clear, reasonable, sharp, sensible)
16
unambiguous(adjective, clear, simple, sharp, plain)
15
explicit(adjective, clear, sharp, definite, obvious)
14
coherent(adjective, clear, reasonable, sharp, sensible)
13
evident(adjective, clear, simple, sharp, straightforward)
13
unmistakable(adjective, quiet, clear, simple, easy)
12
bright(adjective, clear, pleasant, bright, clean)
9
unequivocal(adjective, clear, simple, sharp, plain)
8
fathomable(adjective, obvious, articulate, evident)
8
lucent(adjective, clear, simple, sharp, bright)
8
manifest(adjective, clear, simple, sharp, definite)
8
simple(adjective, clear, easy, sharp, clean)
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APASmart Define. (2016). lucid thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/lucid/thesaurus/synonyms
ChicagoSmart Define. 2016. "lucid thesaurus" https://smartdefine.org/lucid/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, lucid thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/lucid/thesaurus/synonyms>.
MLASmart Define. "lucid thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/lucid/thesaurus/synonyms>