70 entries under obvious topic. ×

38
clear(adjective, clear, sound, touch, reasonable)
32
plain(adjective, calm, clear, simple, easy)
24
intelligible(adjective, quiet, clear, simple, easy)
24
understandable(adjective, clear, simple, sharp, plain)
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)
16
limpid(adjective, clear, touch, fine, bright)
16
perspicuous(adjective, clear, reasonable, sharp, sensible)
16
reasonable(adjective, calm, quiet, sound, sensible)
16
unambiguous(adjective, clear, simple, sharp, plain)
15
explicit(adjective, clear, sharp, definite)
13
evident(adjective, clear, simple, sharp, straightforward)
13
pellucid(adjective, clear, touch, simple, pleasant)
13
unmistakable(adjective, quiet, clear, simple, easy)
12
crystalline(adjective, clear, touch, bright, clean)
11
crystal clear(expression, adjective, idiom, clear, touch)
10
translucent(adjective, clear, light, pleasant, fine)
8
clear-cut(adjective, clear, sharp, plain, definite)
10 years ago|26k views|share |citing 
APASmart Define. (2016). lucid thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/lucid/thesaurus/synonyms
ChicagoSmart Define. 2016. "lucid thesaurus" https://smartdefine.org/lucid/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, lucid thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/lucid/thesaurus/synonyms>.
MLASmart Define. "lucid thesaurus" 31 March 2016. Web. 26 September 2026. <https://smartdefine.org/lucid/thesaurus/synonyms>