- Definitions|2
- Thesaurus|950
- Abbreviations|0
77 entries under tough topic. ×
| hang tough(expression, sharp, difficult, awkward) | |
| hard-line(adjective, hard, severe, rough) | |
| hard-shelled(adjective, hard, severe, rough) | |
| indocile(adjective, difficult, violent, wild) | |
| locked in(expression, hard, sharp, determined) | |
| mule(adjective, firm, unreasonable, grim) | |
| rough(adjective, hard, severe, harsh) | |
| strict(adjective, hard, severe, rough) | |
| unreasonable(firm, grim, inflexible, irrational) | |
| unshakable(adjective, firm, unreasonable, grim) | |
| untoward(firm, cross, unreasonable, grim) | |
| hard-boiled | |
| hard as nails(expression, adjective, idiom, rough) | |
| hardboiled | |
| incurable(difficult, awkward, obstinate, stubborn) | |
| insoluble(difficult, awkward, obstinate, stubborn) | |
| unfeeling(adjective, rough, hardened, cynical) |
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| APA | Smart Define. (2015). headstrong thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/headstrong/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "headstrong thesaurus" https://smartdefine.org/headstrong/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, headstrong thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/headstrong/thesaurus/synonyms>. |
| MLA | Smart Define. "headstrong thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/headstrong/thesaurus/synonyms> |