31 entries under clear topic. ×

25
discernible(adjective, knowledge, sensitive, substantial)
22
perceivable(adjective, open, knowledge, substantial)
22
visible(adjective, see, substantial, obvious)
20
perceptible(adjective, knowledge, sensitive, obvious)
19
evident(adjective, see, plain, unusual)
19
noticeable(adjective, see, knowledge, plain)
15
apparent(adjective, see, substantial, obvious)
15
obvious(adjective, see, substantial, visible)
14
detectable(adjective, knowledge, obvious, visible)
13
manifest(adjective, see, plain, unusual)
12
palpable(adjective, knowledge, sensitive, obvious)
11
plain(adjective, see, substantial, obvious)
11
patent(adjective, see, plain, unusual)
10
recognizable(adjective, significant, sensitive, substantial)
9
conspicuous(adjective, see, plain, unusual)
9
distinct(adjective, see, plain, obvious)
7
seeable(adjective, visible, apparent, noticeable)
6
distinguishable(adjective, knowledge, substantial, obvious)
5
prominent(adjective, see, unusual, important)
5
understandable(plain, obvious, evident, noticeable)
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APASmart Define. (2015). observable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/observable/thesaurus/synonyms
ChicagoSmart Define. 2015. "observable thesaurus" https://smartdefine.org/observable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, observable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/observable/thesaurus/synonyms>.
MLASmart Define. "observable thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/observable/thesaurus/synonyms>