- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
47 entries under deadly topic. ×
| mortal(adjective, bad, evil, harmful, injurious) | |
| pestiferous(adjective, bad, evil, harmful, injurious) | |
| pestilential(adjective, evil, wicked, harmful, injurious) | |
| sinister(bad, injurious, damaging, destructive) | |
| slaughterous(adjective, grim, harmful, injurious, damaging) | |
| venomous(adjective, bad, evil, harmful, injurious) | |
| feller(injurious, fatal, devastating) |
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| APA | Smart Define. (2016). ruinous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/ruinous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "ruinous thesaurus" https://smartdefine.org/ruinous/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, ruinous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/ruinous/thesaurus/synonyms>. |
| MLA | Smart Define. "ruinous thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/ruinous/thesaurus/synonyms> |