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

4 entries under expression topic. ×

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hard as nails(adjective, idiom, strong, hard)
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hard to digest
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highly flavored(adjective, unhealthy, cloying)
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tough as nails(adjective, idiom, strong, hard)
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APASmart Define. (2013). indigestible thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/indigestible/thesaurus/synonyms
ChicagoSmart Define. 2013. "indigestible thesaurus" https://smartdefine.org/indigestible/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2013, indigestible thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/indigestible/thesaurus/synonyms>.
MLASmart Define. "indigestible thesaurus" 28 June 2013. Web. 24 September 2026. <https://smartdefine.org/indigestible/thesaurus/synonyms>