Synonyms|108Antonyms|29|Broader|0Narrower|0Related|217

23 entries under strong topic. ×

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tough as nails(expression, adjective, idiom, hard)
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unbreakable(adjective, hard, solid, stiff)
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withstanding(adjective, hard, solid, stiff)
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APASmart Define. (2013). indigestible thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/indigestible/thesaurus/synonyms
ChicagoSmart Define. 2013. "indigestible thesaurus" https://smartdefine.org/indigestible/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2013, indigestible thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/indigestible/thesaurus/synonyms>.
MLASmart Define. "indigestible thesaurus" 28 June 2013. Web. 29 September 2026. <https://smartdefine.org/indigestible/thesaurus/synonyms>