17 entries under burden topic. ×

9
ponderousness(noun, state, quality, heavy)
8
heft(noun, substance, mass, weight)
8
ponderosity(noun, state, quality, heavy)
5
avoirdupois(noun, state, quality, informal)
2
gravity(substance, mass, heaviness, bulk)
2
net(substance, mass, heaviness, bulk)
2
poundage(substance, mass, heaviness, bulk)
2
tonnage(substance, mass, heaviness, bulk)
1
adiposity(mass, weight, size, fat)
1
density(noun, substance, mass, heaviness)
0
G-factor(substance, mass, heaviness, bulk)
0
ballast(substance, mass, heaviness, bulk)
0
gross(substance, mass, heaviness, bulk)
0
load(substance, mass, heaviness, bulk)
0
measurement(substance, mass, heaviness, bulk)
0
pressure(substance, mass, heaviness, bulk)
0
substance(mass, heaviness, bulk)
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APASmart Define. (2015). heftiness thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/heftiness/thesaurus/synonyms
ChicagoSmart Define. 2015. "heftiness thesaurus" https://smartdefine.org/heftiness/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, heftiness thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/heftiness/thesaurus/synonyms>.
MLASmart Define. "heftiness thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/heftiness/thesaurus/synonyms>