Synonyms|231Antonyms|1|Broader|0Narrower|0Related|38

188 entries under adjective topic. ×

1
headstrong(impulsive, stubborn, reckless, impetuous)
1
hell-bent(persistent, obstinate, insistent, dogged)
1
hidebound(persistent, obstinate, insistent, dogged)
1
insubordinate(persistent, obstinate, insistent, dogged)
1
insurgent(persistent, obstinate, insistent, dogged)
1
invincible(persistent, obstinate, insistent, dogged)
1
iron(persistent, obstinate, insistent, dogged)
1
mortified(strong, hard, tough, severe)
1
mulish(strong, hard, tough, severe)
1
mutinous(persistent, obstinate, insistent, dogged)
1
narrow-minded(persistent, obstinate, insistent, dogged)
1
obsessive(persistent, obstinate, insistent, dogged)
1
persistent(obstinate, insistent, dogged)
1
proved
1
recalcitrant(persistent, obstinate, insistent, dogged)
1
resolved(persistent, obstinate, insistent, dogged)
1
rough(strong, hard, tough, severe)
1
seasoned
1
serious(strong, hard, tough, severe)
1
single-minded(persistent, obstinate, insistent, dogged)
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APASmart Define. (2013). hard-shell thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/hard-shell/thesaurus/synonyms
ChicagoSmart Define. 2013. "hard-shell thesaurus" https://smartdefine.org/hard-shell/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2013, hard-shell thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/hard-shell/thesaurus/synonyms>.
MLASmart Define. "hard-shell thesaurus" 17 June 2013. Web. 23 September 2026. <https://smartdefine.org/hard-shell/thesaurus/synonyms>