Synonyms|72Antonyms|1|Broader|0Narrower|0Related|8

57 entries under rugged topic. ×

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hard(adjective, strong, tough, sturdy, rigid)
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hard-boiled(adjective, strong, hard, tough, sturdy)
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hard-core(adjective, strong, hard, tough, sturdy)
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hard-line(adjective, strong, hard, tough, sturdy)
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hard-nosed(adjective, strong, hard, tough, sturdy)
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hard-shell(adjective, strong, hard, tough, sturdy)
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hardheaded(adjective, strong, hard, tough, sturdy)
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harsh(adjective, strong, hard, tough, sturdy)
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heavy(adjective, strong, hard, tough, sturdy)
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immovable(adjective, strong, hard, tough, sturdy)
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implacable(adjective, strong, hard, tough, sturdy)
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indomitable(adjective, strong, hard, tough, sturdy)
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inexorable(adjective, strong, hard, tough, sturdy)
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inflexible(adjective, strong, hard, tough, sturdy)
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insensible(adjective, strong, hard, tough, sturdy)
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mortified(adjective, strong, hard, tough, sturdy)
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mulish(adjective, strong, hard, tough, sturdy)
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obdurate(adjective, strong, hard, tough, sturdy)
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relentless(adjective, strong, hard, tough, sturdy)
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rigid(adjective, strong, hard, tough, sturdy)
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ChicagoSmart Define. 2013. "ferric thesaurus" https://smartdefine.org/ferric/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2013, ferric thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/ferric/thesaurus/synonyms>.
MLASmart Define. "ferric thesaurus" 17 June 2013. Web. 26 September 2026. <https://smartdefine.org/ferric/thesaurus/synonyms>