49 entries under substantial topic. ×

1
cumbersome(big, heavy, awkward, large)
1
elephantine(adjective, big, heavy, awkward)
1
ponderous(adjective, big, heavy, awkward)
1
staid(big, heavy)
1
zaftig(solid, heavy, awkward, stout)
0
big deal(expression, big, heavy)
0
burdensome(big, heavy, awkward, large)
0
consequential(big, heavy)
0
critical(big, heavy)
0
crucial(big, heavy)
0
cumbrous(big, heavy, awkward, large)
0
dense(big, heavy)
0
earnest(big, heavy)
0
forcible(big, heavy)
0
grave(big, heavy)
0
heavyweight(big, heavy)
0
material(big, heavy)
0
meaningful(big, heavy)
0
momentous(big, heavy)
0
no-nonsense(big, heavy)
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APASmart Define. (2015). portly thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/portly/thesaurus/synonyms
ChicagoSmart Define. 2015. "portly thesaurus" https://smartdefine.org/portly/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, portly thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/portly/thesaurus/synonyms>.
MLASmart Define. "portly thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/portly/thesaurus/synonyms>