88 entries under substantial topic. ×

7
sizable(adjective, reasonable, significant, large)
6
large(adjective, significant, abundant, considerable)
6
manifest(adjective, significant, obvious, evident)
6
measurable(adjective, significant, obvious, visible)
6
obvious(adjective, significant, visible, evident)
6
plain(adjective, significant, obvious, evident)
6
respectable(adjective, good, reasonable, significant)
5
goodly(adjective, reasonable, significant, large)
5
perceivable(adjective, knowledge, significant, obvious)
4
firm(adjective, plain)
4
healthy(adjective, significant, considerable, noticed)
4
important(adjective, significant, large)
4
marked(adjective, significant, large, obvious)
4
real
4
sizeable(adjective, significant, large)
4
solid
4
substantive
3
good-sized(adjective, significant, considerable, noticed)
3
meaningful(adjective, significant, large)
3
plentiful(adjective, significant, large, abundant)
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APASmart Define. (2016). appreciable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/appreciable/thesaurus/synonyms
ChicagoSmart Define. 2016. "appreciable thesaurus" https://smartdefine.org/appreciable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, appreciable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/appreciable/thesaurus/synonyms>.
MLASmart Define. "appreciable thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/appreciable/thesaurus/synonyms>