51 entries under substantial topic. ×

1
big(adjective, important, significant, large)
1
consequential(adjective, big, important, significant)
1
distinguished(adjective, big, important, significant)
1
doozie(adjective, big, important, significant)
1
dynamite(adjective, big, important, significant)
1
essential(adjective, big, important, significant)
1
fab(adjective, bright, big, important)
1
fat(adjective, bright, big, important)
1
influential(adjective, big, important, significant)
1
lavish(adjective, bright, significant, large)
1
material(adjective, big, important, significant)
1
meaningful(adjective, big, important, significant)
1
momentous(adjective, big, important, significant)
1
mondo(adjective, big, important, significant)
1
noteworthy(adjective, big, important, significant)
1
renowned(adjective, big, important, significant)
1
significant(adjective, big, important, large)
1
something(adjective, big, important, significant)
1
something else(expression, adjective, big, important)
1
super(adjective, perfect, big, important, significant)
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APASmart Define. (2013). solid gold thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/solid_gold/thesaurus/synonyms
ChicagoSmart Define. 2013. "solid gold thesaurus" https://smartdefine.org/solid_gold/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2013, solid gold thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/solid_gold/thesaurus/synonyms>.
MLASmart Define. "solid gold thesaurus" 19 May 2013. Web. 23 September 2026. <https://smartdefine.org/solid_gold/thesaurus/synonyms>