78 entries under large topic. ×

2
far-reaching(adjective, tough, severe, big, important)
2
major-league(adjective, strong, great, extraordinary, unusual)
2
noteworthy(adjective, big, important, outstanding, significant)
1
firm(adjective, strong, severe, solid, important)
1
much(significant, substantial)
1
abundant(significant, substantial, considerable)
1
conspicuous(adjective, big, unusual, important, exceptional)
1
distinguished(big, important, outstanding, significant, substantial)
1
doozie(big, important, outstanding, significant, substantial)
1
dynamite(big, important, significant, substantial)
1
exceptional(adjective, big, unusual, important, significant)
1
extensive(big, significant, substantial, valuable)
1
extraordinary(adjective, unusual, important, exceptional, significant)
1
goodly(significant, substantial, considerable)
1
marked(big, significant, substantial, valuable)
1
massive(big, heavy, significant, substantial)
1
mondo(big, important, significant, substantial)
1
necessary(adjective, big, important, significant, substantial)
1
noticeable(adjective, unusual, important, exceptional, significant)
1
plentiful(significant, substantial, considerable)
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APASmart Define. (2016). meaningful thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/meaningful/thesaurus/synonyms
ChicagoSmart Define. 2016. "meaningful thesaurus" https://smartdefine.org/meaningful/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, meaningful thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/meaningful/thesaurus/synonyms>.
MLASmart Define. "meaningful thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/meaningful/thesaurus/synonyms>