88 entries under big topic. ×

1
super(important, significant, substantial, large)
1
super-duper(important, significant, substantial, large)
1
to the max(expression, idiom, important, substantial)
1
unreal(important, significant, substantial, large)
1
urgent(adjective, significant, substantial, valuable)
1
valuable(significant, substantial, large, vital)
1
venerable(important, significant, substantial, large)
0
big deal(expression, heavy, substantial)
0
bulky(heavy, significant, substantial, large)
0
burdensome(heavy, substantial)
0
cumbersome(heavy, substantial)
0
cumbrous(heavy, substantial)
0
exceptional(significant, substantial, valuable, vital)
0
fleshy(physical, heavy, substantial, bodily)
0
forcible(heavy, substantial)
0
life and death(expression, idiom, heavy, substantial)
0
no-nonsense(heavy, substantial)
0
obese(heavy, substantial)
0
overweight(heavy, substantial)
0
porcine(heavy, substantial)
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APASmart Define. (2016). material thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/material/thesaurus/synonyms
ChicagoSmart Define. 2016. "material thesaurus" https://smartdefine.org/material/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, material thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/material/thesaurus/synonyms>.
MLASmart Define. "material thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/material/thesaurus/synonyms>