176 entries under substantial topic. ×

1
dynamite(big, important, significant, large)
1
exigent(big, significant, valuable, vital)
1
extensive(big, significant, large, valuable)
1
fab(big, important, significant, large)
1
far-reaching(big, important, significant, valuable)
1
fat(big, heavy, important, significant)
1
fixed(adjective, strong, hard, sturdy)
1
front-page(big, significant, valuable, vital)
1
hefty(adjective, strong, hard, solid, big)
1
hulk(adjective, strong, hard, sturdy)
1
hunk(noun, adjective, strong, hard, matter)
1
husky(adjective, strong, hard, sturdy)
1
immanent
1
imperative(adjective, big, significant, valuable)
1
importunate(big, significant, valuable, vital)
1
marked(big, significant, definite, large)
1
massed(adjective, strong, hard, sturdy)
1
massive(big, heavy, significant, large)
1
mattering much(expression, big, significant, valuable)
1
mondo(big, important, significant, large)
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APASmart Define. (2016). material thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/material/thesaurus/synonyms
ChicagoSmart Define. 2016. "material thesaurus" https://smartdefine.org/material/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, material thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/material/thesaurus/synonyms>.
MLASmart Define. "material thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/material/thesaurus/synonyms>