100 entries under substantial topic. ×

5
significant(adjective, large, considerable)
4
aplenty(adjective, heavy, rich, large)
4
chunky(adjective, big, heavy, awkward)
4
decent(adjective, good, reasonable, full, suitable)
4
extravagant(adjective, great, smart, big, full)
4
fleshy(adjective, big, heavy, awkward)
4
obese(adjective, big, heavy, awkward)
4
overweight(adjective, big, heavy, awkward)
4
portly(adjective, big, heavy, awkward)
4
wealthy(adjective, heavy, rich, large)
3
consequential(adjective, significant, large, considerable)
3
grand(adjective, great, smart, big, full)
3
magnanimous(adjective, generous, lavish, abundant)
3
munificent(adjective, generous, lavish, abundant)
3
respectable(adjective, reasonable, significant, large)
2
excessive(great, big, heavy, awkward)
2
jumbo(great, big, generous, huge)
2
large-scale(adjective, spread, big, large)
2
major(adjective, significant, large, generous)
2
material(adjective, significant, large, considerable)
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APASmart Define. (2016). ample thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/ample/thesaurus/synonyms
ChicagoSmart Define. 2016. "ample thesaurus" https://smartdefine.org/ample/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, ample thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/ample/thesaurus/synonyms>.
MLASmart Define. "ample thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/ample/thesaurus/synonyms>