71 entries under hard topic. ×

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obese(deep, fat, broad, bulky)
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pudgy(deep, fat, broad, bulky)
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refractory(tough, solid, rigid, inflexible)
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rock-hard(adjective, compact, dense)
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rock-solid(adjective, compact, dense, rock-hard)
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secure(adjective, strong, substantial, sturdy)
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squat(deep, fat, broad, bulky)
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stocky(deep, fat, broad, bulky)
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stubby(deep, fat, broad, bulky)
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stumpy(deep, fat, broad, bulky)
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wide(deep, fat, broad, bulky)
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APASmart Define. (2016). concrete thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/concrete/thesaurus/synonyms
ChicagoSmart Define. 2016. "concrete thesaurus" https://smartdefine.org/concrete/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, concrete thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/concrete/thesaurus/synonyms>.
MLASmart Define. "concrete thesaurus" 31 March 2016. Web. 28 September 2026. <https://smartdefine.org/concrete/thesaurus/synonyms>