72 entries under obstinate topic. ×
| ruthless(adjective, appearance, mean, hard, severe) | |
| hard-nosed(adjective, hard, tough, severe, rough) | |
| merciless(adjective, person, appearance, mean, hard) | |
| hard-boiled(adjective, hard, tough, severe, rough) | |
| hard-line(adjective, hard, tough, severe, rough) | |
| headstrong(adjective, hard, tough, rough, harsh) | |
| intractable(adjective, appearance, terrible, persistent) | |
| iron(adjective, persistent, insistent, dogged) | |
| callous(adjective, mean, hard, tough, severe) | |
| fierce(adjective, mean, hard, severe, rough) | |
| hard-shell(adjective, severe, serious, persistent, unsympathetic) | |
| hidebound(adjective, severe, persistent, insistent) | |
| persistent(adjective, resolute, insistent, dogged) | |
| resolved(adjective, resolute, persistent, rigid) | |
| unflinching(adjective, resolute, persistent, insistent) | |
| hard-shelled(adjective, hard, tough, severe, rough) | |
| indomitable(adjective, resolute, persistent, insistent) | |
| narrow-minded(adjective, persistent, insistent, dogged) | |
| savage(adjective, mean, hard, severe, rough) | |
| tenacious(adjective, resolute, persistent, insistent) |
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| APA | Smart Define. (2016). stern thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/stern/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "stern thesaurus" https://smartdefine.org/stern/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, stern thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/stern/thesaurus/synonyms>. |
| MLA | Smart Define. "stern thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/stern/thesaurus/synonyms> |