56 entries under penetrating topic. ×
| impassioned(adjective, strong, passionate, powerful, deep) | |
| intensified(strong, powerful) | |
| intensive(strong, powerful) | |
| marked(strong, powerful) | |
| piercing(strong, powerful) | |
| powerful | |
| profound(strong, powerful, thorough, painstaking) | |
| protracted(strong, difficult, powerful, arduous) | |
| pungent(strong, powerful) | |
| severe passionate(expression, strong, powerful) | |
| shrill(strong, powerful) | |
| stinging(strong, powerful) | |
| strained(strong, difficult, powerful, protracted) | |
| undue(strong, powerful) | |
| violent(strong, powerful) | |
| vivid(strong, powerful) |
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| APA | Smart Define. (2015). diligent thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/diligent/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "diligent thesaurus" https://smartdefine.org/diligent/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, diligent thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/diligent/thesaurus/synonyms>. |
| MLA | Smart Define. "diligent thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/diligent/thesaurus/synonyms> |