68 entries under strong topic. ×
| extreme(powerful, penetrating) | |
| fanatical(powerful, penetrating) | |
| fierce(powerful, penetrating) | |
| full(complete, powerful, whole, thorough) | |
| great(powerful, penetrating) | |
| harsh(powerful, penetrating) | |
| heartfelt(adjective, passionate, ardent, sincere) | |
| heightened(powerful, penetrating) | |
| impassioned(adjective, passionate, powerful, deep) | |
| intensified(powerful, penetrating) | |
| intensive(powerful, penetrating) | |
| marked(powerful, penetrating) | |
| penetrating | |
| piercing(powerful, penetrating) | |
| powerful | |
| profound(powerful, thorough, penetrating, painstaking) | |
| protracted(difficult, powerful, penetrating, arduous) | |
| pungent(powerful, penetrating) | |
| severe passionate(expression, powerful, penetrating) | |
| shrill(powerful, penetrating) |
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| APA | Smart Define. (2015). diligent thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/diligent/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "diligent thesaurus" https://smartdefine.org/diligent/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, diligent thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/diligent/thesaurus/synonyms>. |
| MLA | Smart Define. "diligent thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/diligent/thesaurus/synonyms> |