Synonyms|100Antonyms|46|Broader|1Narrower|0Related|205

42 entries under solid topic. ×

1
well-founded(adjective, strong, sound, tough)
1
well-made(adjective, strong, sound, tough)
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APASmart Define. (2013). heavy-duty thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/heavy-duty/thesaurus/synonyms
ChicagoSmart Define. 2013. "heavy-duty thesaurus" https://smartdefine.org/heavy-duty/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2013, heavy-duty thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/heavy-duty/thesaurus/synonyms>.
MLASmart Define. "heavy-duty thesaurus" 28 June 2013. Web. 29 September 2026. <https://smartdefine.org/heavy-duty/thesaurus/synonyms>