110 entries under strong topic. ×
| concentrated(adjective, harsh, intense, powerful) | |
| diligent(adjective, powerful, penetrating, fastidious) | |
| energetic(sharp, powerful, penetrating, cutting) | |
| hard-boiled(adjective, calm, hard, tough) | |
| hard-line(adjective, hard, tough, rough) | |
| intensive(adjective, powerful, penetrating, exhaustive) | |
| robust(adjective, hard, tough, sturdy) | |
| stiff-necked(adjective, hard, tough, harsh) | |
| vivid(adjective, intense, exact, powerful) | |
| adamantine(adjective, hard, tough, harsh) | |
| ardent(adjective, intense, powerful, penetrating) | |
| eager(adjective, intense, powerful, penetrating) | |
| fervent(adjective, intense, powerful, penetrating) | |
| fervid(adjective, intense, powerful, penetrating) | |
| frowning(adjective, hard, tough, harsh) | |
| hardheaded(adjective, hard, tough, harsh) | |
| impassioned(adjective, intense, powerful, penetrating) | |
| indomitable(adjective, hard, tough, persistent) | |
| marked(adjective, intense, exact, powerful) | |
| mortified(adjective, hard, tough, harsh) |
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| APA | Smart Define. (2016). severe thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/severe/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "severe thesaurus" https://smartdefine.org/severe/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, severe thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/severe/thesaurus/synonyms>. |
| MLA | Smart Define. "severe thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/severe/thesaurus/synonyms> |