Synonyms|1kAntonyms|247|Broader|9Narrower|1Related|1.2k

176 entries under significant topic. ×

2
consistent(important, applicable, germane, pertinent)
2
conspicuous(adjective, solid, extraordinary, unusual, important)
2
determinative(sound, reasonable, rational, serious)
2
distinguished(big, unusual, important, wonderful)
2
eloquent(adjective, expressive, loaded, telling)
2
exceptional(adjective, extraordinary, big, unusual)
2
expressive(adjective, important, powerful, effective)
2
extensive(big, substantial, large, valuable)
2
imperative(big, substantial, valuable, vital)
2
importunate(hard, tough, difficult, big)
2
loaded
2
meaty(adjective, big, heavy, substantial)
2
memorable(importance, important, historic)
2
much(substantial, large)
2
pointed(adjective, severe, sharp, substantial)
2
principal(adjective, great, big, important)
2
puissant(adjective, clear, strong, energetic, violent)
2
reasonable(sound, rational, substantial, large)
2
renowned(big, important, substantial, large)
2
sizable(substantial, large, sturdy, robust)
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HarvardSmart Define 2015, weighty thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/weighty/thesaurus/synonyms>.
MLASmart Define. "weighty thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/weighty/thesaurus/synonyms>