119 entries under substantial topic. ×

13
obese(adjective, solid, big, heavy, awkward)
12
corpulent(adjective, solid, big, heavy, awkward)
12
cumbersome(adjective, severe, harsh, big, heavy)
11
essential(adjective, importance, big, important, significant)
11
fat(adjective, solid, big, heavy, important)
11
relevant(adjective, clear, appropriate, importance, big)
10
overweight(adjective, solid, big, heavy, awkward)
9
fleshy(adjective, solid, big, heavy, awkward)
9
large(adjective, big, heavy, important, significant)
9
sober(adjective, dull, set, severe, honest)
9
stout(adjective, solid, big, heavy, important)
9
urgent(adjective, clear, hard, great, tough)
8
portly(adjective, solid, big, heavy, awkward)
8
pressing(verb, adjective, hard, tough, severe)
8
solid(adjective, good, clear, sound, right)
7
bulky(adjective, solid, big, heavy, important)
7
deep(adjective, tough, severe, thoughtful)
7
exigent(adjective, hard, tough, difficult, harsh)
7
gargantuan(adjective, heavy, large, stout)
7
gross(adjective, big, heavy, awkward)
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APASmart Define. (2015). weighty thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/weighty/thesaurus/synonyms
ChicagoSmart Define. 2015. "weighty thesaurus" https://smartdefine.org/weighty/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, weighty thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/weighty/thesaurus/synonyms>.
MLASmart Define. "weighty thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/weighty/thesaurus/synonyms>