64 entries under understandable topic. ×

17
lucid(adjective, clear, sound, simple, reasonable)
17
open(adjective, clear, plain, bold, manifest)
17
unambiguous(adjective, clear, sharp, bright, plain)
16
glaring(adjective, clear, simple, bright, plain)
16
unquestionable(adjective, sharp, plain, certain, definite)
15
indisputable(adjective, clear, plain, certain, definite)
15
undeniable(adjective, definite, apparent, proven)
14
pronounced(adjective, clear, see, sharp, rough)
13
public(adjective, clear, broadcast, apparent)
13
unconcealed(adjective, clear, open, evident, apparent)
12
perceivable(adjective, clear, open, substantial, visible)
12
recognizable(adjective, clear, sharp, substantial, distinct)
11
self-evident(adjective, clear, simple, easy, plain)
10
certain(adjective, clear, definite, evident, indisputable)
10
indubitable(adjective, clear, certain, definite, evident)
10
intelligible(adjective, clear, simple, sharp, bright)
10
perspicuous(adjective, clear, sound, simple, reasonable)
10
straightforward(adjective, clear, light, smooth, simple)
9
conclusive(adjective, apparent)
8
barefaced(adjective, clear, open, plain, manifest)
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APASmart Define. (2016). obvious thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/obvious/thesaurus/synonyms
ChicagoSmart Define. 2016. "obvious thesaurus" https://smartdefine.org/obvious/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, obvious thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/obvious/thesaurus/synonyms>.
MLASmart Define. "obvious thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/obvious/thesaurus/synonyms>