150 entries under substantial topic. ×

1
cumbrous(big, heavy, awkward, large)
1
decisive(big, important, powerful, significant)
1
definite(significant, special, individual, various)
1
determining(big, significant, valuable, vital)
1
exigent(big, significant, valuable, vital)
1
extravagant(adjective, great, big, full)
1
far-reaching(big, important, significant, large)
1
fat(adjective, great, big, heavy, awkward)
1
fleshy(big, heavy, awkward, large)
1
front-page(big, significant, valuable, vital)
1
gross(great, big, heavy, awkward)
1
immanent
1
importunate(big, significant, valuable, vital)
1
magnanimous
1
mattering much(expression, big, significant, valuable)
1
mondo(adjective, significant, large, striking)
1
munificent
1
necessary(big, significant, valuable, vital)
1
of moment(expression, big, important, significant)
1
of note(expression, big, significant, valuable)
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APASmart Define. (2016). considerable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/considerable/thesaurus/synonyms
ChicagoSmart Define. 2016. "considerable thesaurus" https://smartdefine.org/considerable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, considerable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/considerable/thesaurus/synonyms>.
MLASmart Define. "considerable thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/considerable/thesaurus/synonyms>