2
onerous(adjective, dull, cruel, boring, tired)
2
oversized(adjective, person, body, big, large)
2
paunchy(adjective, big, heavy, large, stout)
2
podgy(adjective, round, fat, stout, overweight)
2
potbellied(adjective, big, heavy, large, stout)
2
powerfully built(expression, adjective, person, body, strong)
2
prodigious(adjective, person, body)
2
robustious(strong, tough, fit, healthy, well)
2
round(adjective, solid, heavy, fat, stout)
2
salubrious
2
strenuous(adjective, dull, harsh, cruel, boring)
2
stringy(adjective, brawny, well-built, beefy)
2
super(great, big, significant, substantial, large)
2
swollen(adjective, big, heavy, large, stout)
2
thumping(adjective, great, big, large, sturdy)
2
vexatious(adjective, dull, boring, tired, tedious)
2
wearisome(adjective, dull, heavy, boring, tedious)
2
well-developed(adjective, person, body, brawny, well-built)
2
wide(great, big, large, grand, huge)
1
abundant(great, big, heavy, significant, awkward)
11 years ago|21k views|share |citing 
APASmart Define. (2015). hefty thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/hefty/thesaurus/synonyms
ChicagoSmart Define. 2015. "hefty thesaurus" https://smartdefine.org/hefty/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, hefty thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/hefty/thesaurus/synonyms>.
MLASmart Define. "hefty thesaurus" 17 July 2015. Web. 20 September 2026. <https://smartdefine.org/hefty/thesaurus/synonyms>