9
ponderousness(noun, state, quality, burden, heavy)
8
heft(noun, burden, substance, mass, weight)
8
ponderosity(noun, state, quality, burden, heavy)
7
brawn(noun, force, strength, meat, sturdiness)
7
massiveness(noun, state, quality, heavy, heaviness)
7
muscle(noun, force, strength, meat, sturdiness)
7
muscularity(noun, burliness)
6
weight(noun, state, quality, heavy, size)
5
avoirdupois(noun, state, quality, burden, informal)
5
brawniness
5
sinew(noun, force, strength, meat, sturdiness)
5
weightiness(noun, state, quality, mass, heavy)
4
bulkiness(noun, mass, weight, size, fat)
4
heaviness(noun, state, quality, heavy, weight)
3
beef
3
healthiness(noun, strength, sturdiness)
2
fatness(noun, mass, weight, fat, heaviness)
2
gravity(burden, substance, mass, heaviness, bulk)
2
mass(noun, weight, heaviness, robustness, bulk)
2
net(burden, substance, mass, heaviness, bulk)
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APASmart Define. (2015). heftiness thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/heftiness/thesaurus/synonyms
ChicagoSmart Define. 2015. "heftiness thesaurus" https://smartdefine.org/heftiness/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, heftiness thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/heftiness/thesaurus/synonyms>.
MLASmart Define. "heftiness thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/heftiness/thesaurus/synonyms>