1
across the board(expression, idiom, big, huge, major)
1
all-encompassing(big, large, grand, huge, inclusive)
1
animal
1
beamy
1
bearish(round, fat, stout, overweight, plump)
1
besetting
1
big-bellied
1
bit much(expression, dull, tedious, irritating, exhausting)
1
blanket(big, large, grand, huge, major)
1
blimp(adjective, great, big, heavy, fat)
1
bloated
1
blowzy
1
boisterous(strong, tough, fit, healthy, well)
1
booming(strong, great, tough, fit, big)
1
boresome(adjective, dull, boring, tired, tedious)
1
bosomy
1
bothersome
1
bouncing
1
bovine(adjective, big, heavy, large, stout)
1
boxcar
11 years ago|21k views|share |citing 
APASmart Define. (2015). hefty thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/hefty/thesaurus/synonyms
ChicagoSmart Define. 2015. "hefty thesaurus" https://smartdefine.org/hefty/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, hefty thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/hefty/thesaurus/synonyms>.
MLASmart Define. "hefty thesaurus" 17 July 2015. Web. 21 September 2026. <https://smartdefine.org/hefty/thesaurus/synonyms>