43 entries under substantial topic. ×

4
marked(adjective, clear, plain, exact)
4
material(adjective, solid, significant, definite)
4
pronounced(adjective, clear, see, exact, significant)
4
sensible(solid, material, significant, definite)
3
ponderable(adjective, material, tangible)
3
real(adjective, solid, material, positive)
3
solid(adjective, material, real, palpable)
3
touchable(adjective, material, manifest, palpable)
2
ascertainable(significant, definite, considerable)
2
gross(adjective, material, obvious, evident)
2
measurable(adjective, significant, definite, considerable)
2
objective(adjective, solid, material, real)
1
phenomenal(solid, material, real, positive)
0
considerable
0
environmental(material, tangible)
0
estimable(significant, definite, considerable)
0
good-sized(significant, definite, considerable)
0
goodly(significant, definite, considerable)
0
healthy(significant, definite, considerable)
0
large(significant, definite, considerable)
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APASmart Define. (2016). visible thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/visible/thesaurus/synonyms
ChicagoSmart Define. 2016. "visible thesaurus" https://smartdefine.org/visible/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, visible thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/visible/thesaurus/synonyms>.
MLASmart Define. "visible thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/visible/thesaurus/synonyms>