88 entries under substantial topic. ×

15
substantial(adjective, reasonable, significant, large)
13
considerable(adjective, reasonable, significant, large)
13
tangible(adjective, plain, real, obvious)
12
apparent(adjective, plain, obvious, evident)
12
perceptible(adjective, knowledge, obvious, visible)
11
discernible(adjective, knowledge, distinct, obvious)
11
noticeable(adjective, knowledge, large, distinct)
11
significant(adjective, large, considerable, noticed)
10
material(adjective, significant, large, considerable)
10
visible(adjective, plain, significant, obvious)
9
distinguishable(adjective, knowledge, significant, obvious)
9
estimable(adjective, significant, worthy, honorable)
9
observable(adjective, knowledge, obvious, visible)
9
palpable(adjective, knowledge, plain, significant)
9
sensible(adjective, reasonable, knowledge, significant)
8
ascertainable(adjective, significant, considerable, discernible)
8
detectable(adjective, knowledge, significant, distinct)
7
definite(adjective, plain, significant, considerable)
7
evident(adjective, significant, obvious, visible)
7
recognizable(adjective, open, significant, considerable)
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APASmart Define. (2016). appreciable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/appreciable/thesaurus/synonyms
ChicagoSmart Define. 2016. "appreciable thesaurus" https://smartdefine.org/appreciable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, appreciable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/appreciable/thesaurus/synonyms>.
MLASmart Define. "appreciable thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/appreciable/thesaurus/synonyms>