- Definitions|2
- Thesaurus|218
- Abbreviations|0
| virulent(adjective, injurious, damaging, destructive, fatal) | |
| brutal | |
| calamitous(adjective, harmful, injurious, damaging, deadly) | |
| cataclysmic(adjective, harmful, injurious, damaging, deadly) | |
| consumptive(adjective, bad, painful, harmful, injurious) | |
| detrimental(adjective, bad, painful, harmful, injurious) | |
| disastrous(adjective, harmful, injurious, damaging, deadly) | |
| feral | |
| fratricidal | |
| homicidal | |
| malign | |
| mutually ruinous(expression, adjective, idiom) | |
| ruinous(adjective, harmful, injurious, damaging, deadly) | |
| subversive(injurious, damaging, destructive) | |
| annihilative(adjective, harmful, injurious, damaging, deadly) | |
| bad(adjective, injurious, damaging, destructive) | |
| baleful(adjective, violent, cruel, harmful, injurious) | |
| cancerous(adjective, harmful, injurious, damaging, deadly) | |
| cataclysmal | |
| chivalrous |
For more, visit
Internecine on
Power Thesaurus
| APA | Smart Define. (2015). internecine thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/internecine/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "internecine thesaurus" https://smartdefine.org/internecine/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, internecine thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/internecine/thesaurus/synonyms>. |
| MLA | Smart Define. "internecine thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/internecine/thesaurus/synonyms> |