79 entries under substantial topic. ×

3
pressing(adjective, severe, harsh, big, heavy)
2
corpulent(adjective, big, heavy, awkward)
2
fleshy(adjective, big, heavy, awkward)
2
great(adjective, significant, generous, vital)
2
obese(adjective, big, heavy, awkward)
2
solemn(dull, quiet, big, heavy)
2
staid(dull, quiet, big, heavy)
1
beefy(adjective, big, heavy, awkward)
1
bull(adjective, great, full, large)
1
chunky(adjective, big, heavy, awkward)
1
considerable(big, heavy, awkward, large)
1
critical(big, heavy, significant, valuable)
1
crucial(big, heavy, significant, valuable)
1
decisive(big, significant, valuable, vital)
1
determining(big, significant, valuable, vital)
1
earnest(dull, quiet, big, heavy, significant)
1
essential(big, significant, valuable, vital)
1
exigent(severe, harsh, big, heavy)
1
extensive(big, large, valuable, generous)
1
far-reaching(big, significant, valuable, vital)
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APASmart Define. (2015). ponderous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/ponderous/thesaurus/synonyms
ChicagoSmart Define. 2015. "ponderous thesaurus" https://smartdefine.org/ponderous/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, ponderous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/ponderous/thesaurus/synonyms>.
MLASmart Define. "ponderous thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/ponderous/thesaurus/synonyms>