51 entries under persistent topic. ×

1
single-minded(adjective, obstinate, insistent, dogged)
1
steadfast(adjective, obstinate, insistent, dogged)
1
stouthearted(adjective, obstinate, insistent, dogged)
1
tenacious(adjective, obstinate, insistent, dogged)
1
unconquerable(adjective, obstinate, insistent, dogged)
1
uncooperative(adjective, obstinate, insistent, dogged)
1
unflinching(adjective, obstinate, insistent, dogged)
1
unmanageable(adjective, obstinate, insistent, dogged)
1
unregenerate(adjective, obstinate, insistent, dogged)
1
wayward(adjective, obstinate, insistent, dogged)
1
wrongheaded(adjective, obstinate, insistent, dogged)
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APASmart Define. (2013). hard-shell thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/hard-shell/thesaurus/synonyms
ChicagoSmart Define. 2013. "hard-shell thesaurus" https://smartdefine.org/hard-shell/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, hard-shell thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/hard-shell/thesaurus/synonyms>.
MLASmart Define. "hard-shell thesaurus" 17 June 2013. Web. 20 September 2026. <https://smartdefine.org/hard-shell/thesaurus/synonyms>