120 entries under substantial topic. ×

2
jumbo(great, big, generous, huge)
2
super(great, big, significant, large)
1
abundant(great, big, heavy, significant, awkward)
1
brick wall(expression, adjective, strong, hard)
1
built(strong, tough, fit, big, awkward)
1
bull(adjective, great, heavy, full)
1
capacious(great, big, large, huge)
1
close(adjective, strong, hard, harsh, cruel)
1
commodious(big, large, grand, huge)
1
compact(adjective, strong, hard, heavy)
1
compacted(adjective, strong, hard, sturdy)
1
comprehensive(great, big, large, grand)
1
concrete(adjective, strong, hard, sturdy)
1
consequential(big, heavy, significant, large)
1
copious(great, big, heavy, awkward)
1
cumbrous(adjective, big, heavy, awkward)
1
dimensional(adjective, strong, hard, sturdy)
1
excessive(great, big, heavy, awkward)
1
fixed(adjective, strong, hard, sturdy)
1
generous(great, big, significant, large)
11 years ago|21k views|share |citing 
APASmart Define. (2015). hefty thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/hefty/thesaurus/synonyms
ChicagoSmart Define. 2015. "hefty thesaurus" https://smartdefine.org/hefty/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, hefty thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/hefty/thesaurus/synonyms>.
MLASmart Define. "hefty thesaurus" 17 July 2015. Web. 22 September 2026. <https://smartdefine.org/hefty/thesaurus/synonyms>