- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
131 entries under adjective topic. ×
| exhausting(harmful, damaging, fatal, mortal) | |
| inimical(injurious, damaging, destructive, arouse bad feelings) | |
| insalubrious | |
| internecine(harmful, injurious, damaging, deadly) | |
| malicious(bad, injurious, damaging, deadly) | |
| nocuous(negative, distressing, harmful, injurious) | |
| noisome(bad, evil, harmful, injurious) | |
| pestilent | |
| tempestuous(severe, harsh, intense, terrible) | |
| unfavorable(bad, poor, awkward, inappropriate) | |
| unfavourable | |
| wrackful(harmful, injurious, damaging, deadly) | |
| wreckful(harmful, injurious, damaging, deadly) | |
| appalling | |
| cutthroat(unpleasant, grim, harmful, injurious) | |
| eradicative(harmful, injurious, damaging, deadly) | |
| extirpative(harmful, injurious, damaging, deadly) | |
| extravagant(devastating, disastrous) | |
| fell(unpleasant, grim, harmful, injurious) | |
| ferocious(severe, intense, unpleasant, grim) |
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| APA | Smart Define. (2016). ruinous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/ruinous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "ruinous thesaurus" https://smartdefine.org/ruinous/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, ruinous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/ruinous/thesaurus/synonyms>. |
| MLA | Smart Define. "ruinous thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/ruinous/thesaurus/synonyms> |