124 entries under strict topic. ×
| acrimonious(adjective, mean, love, severe, attitude) | |
| critical(adjective, tough, difficult, harsh, delicate) | |
| extreme(adjective, strong, great, tough, severe) | |
| iron(noun, adjective, mean, strong, tough) | |
| unchangeable(adjective, resolute, rigid, inflexible) | |
| violent(adjective, nature, strong, great, tough) | |
| dangerous(adjective, tough, severe, evil, rough) | |
| fierce(adjective, mean, strong, tough, severe) | |
| fixed(adjective, adverb, mean, strong, rough) | |
| forceful(adjective, clear, strong, severe, certain) | |
| immutable(adjective, resolute, rigid, inflexible) | |
| perverse(adjective, mean, tough, cruel, determined) | |
| pigheaded(adjective, mean, tough, harsh, determined) | |
| rancorous(adjective, mean, love, evil, nasty) | |
| sober(adjective, sound, tough, reasonable, severe) | |
| wicked(adjective, mean, tough, severe, evil) | |
| disagreeable(adjective, severe, evil, rough, nasty) | |
| hostile(adjective, mean, severe, evil, rough) | |
| indomitable(adjective, set, strong, great, tough) | |
| intense(adjective, strong, great, severe, harsh) |
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| APA | Smart Define. (2016). hard thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/hard/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "hard thesaurus" https://smartdefine.org/hard/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, hard thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/hard/thesaurus/synonyms>. |
| MLA | Smart Define. "hard thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/hard/thesaurus/synonyms> |