Synonyms|460Antonyms|8|Broader|12Narrower|0Related|70

33 entries under substantial topic. ×

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earnest(big, heavy)
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life and death(expression, idiom, great, big, heavy)
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no-nonsense(big, heavy)
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obese(big, heavy)
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porcine(big, heavy)
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portentous(big, heavy)
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portly(big, heavy)
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sedate(big, heavy)
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sober(big, heavy)
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solemn(big, heavy)
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somber(big, heavy)
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staid(big, heavy)
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underlined(big, heavy)
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APASmart Define. (2016). heavyweight thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/heavyweight/thesaurus/synonyms
ChicagoSmart Define. 2016. "heavyweight thesaurus" https://smartdefine.org/heavyweight/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, heavyweight thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/heavyweight/thesaurus/synonyms>.
MLASmart Define. "heavyweight thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/heavyweight/thesaurus/synonyms>