28 entries under observable topic. ×

24
discernible(adjective, visual, clear, see, knowledge)
23
perceptible(adjective, visual, clear, open, see)
14
palpable(adjective, clear, knowledge, obvious, manifest)
12
recognizable(adjective, clear, significant, substantial, definite)
12
tangible(adjective, substantial, definite, real, obvious)
9
sensible(adjective, knowledge, significant, substantial, definite)
7
patent
6
intelligible
5
comprehensible
4
corporeal(adjective, manifest)
3
cognizable(adjective, noticeable, traceable)
2
perspicuous(noticeable, traceable)
1
definite(significant, substantial, considerable, noticeable, palpable)
1
knowing
1
observant
1
perspicacious
1
sensitive
1
signal(clear, apparent, noticeable, perceptible)
1
translucent
1
trenchant
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APASmart Define. (2015). perceivable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/perceivable/thesaurus/synonyms
ChicagoSmart Define. 2015. "perceivable thesaurus" https://smartdefine.org/perceivable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, perceivable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/perceivable/thesaurus/synonyms>.
MLASmart Define. "perceivable thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/perceivable/thesaurus/synonyms>