28 entries under substantial topic. ×

24
discernible(adjective, visual, clear, see, knowledge)
23
observable(adjective, clear, open, knowledge)
21
visible(adjective, visual, clear, open, see)
14
apparent(adjective, clear, open, obvious)
13
obvious(adjective, clear, open, visible)
12
recognizable(adjective, clear, significant, definite)
12
tangible(adjective, definite, real, obvious)
11
evident(adjective, clear, obvious, visible)
11
manifest(adjective, clear, plain, obvious)
10
plain(adjective, clear, obvious, visible)
9
sensible(adjective, knowledge, significant, definite)
6
appreciable(adjective, knowledge, significant, obvious)
5
distinguishable(adjective, clear, knowledge, obvious)
2
clear-cut(adjective, significant, definite, considerable)
1
ascertainable(significant, definite, considerable)
1
considerable(adjective, significant)
1
definite(significant, considerable, noticeable, palpable)
1
marked(clear, plain, definite, obvious)
1
material(significant, definite, considerable, palpable)
1
pronounced(clear, significant, definite, considerable)
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APASmart Define. (2015). perceivable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/perceivable/thesaurus/synonyms
ChicagoSmart Define. 2015. "perceivable thesaurus" https://smartdefine.org/perceivable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, perceivable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/perceivable/thesaurus/synonyms>.
MLASmart Define. "perceivable thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/perceivable/thesaurus/synonyms>