14 entries under substance topic. ×

8
heft(noun, burden, mass, weight)
5
gravity(noun, burden, mass, heaviness)
2
net(burden, mass, heaviness, bulk)
2
poundage(burden, mass, heaviness, bulk)
2
tonnage(burden, mass, heaviness, bulk)
1
G-factor(burden, mass, heaviness, bulk)
1
adiposity(burden, mass, heaviness, bulk)
1
ballast(burden, mass, heaviness, bulk)
1
density(burden, mass, heaviness, robustness)
1
gross(burden, mass, heaviness, bulk)
1
load(burden, mass, heaviness, bulk)
1
measurement(burden, mass, heaviness, bulk)
1
pressure(burden, mass, heaviness, bulk)
0
burden(mass, heaviness, bulk)
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APASmart Define. (2015). ponderousness thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/ponderousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "ponderousness thesaurus" https://smartdefine.org/ponderousness/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, ponderousness thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/ponderousness/thesaurus/synonyms>.
MLASmart Define. "ponderousness thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/ponderousness/thesaurus/synonyms>