- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
| negative(adjective, arouse bad feelings) | |
| ramshackle(adjective, better) | |
| self-destructive | |
| serious | |
| shabby(adjective, shape) | |
| shattering(adjective, devastating, disastrous) | |
| unhealthy(adjective, distressing, harmful, injurious, damaging) | |
| blaring | |
| cancerous(adjective, harmful, injurious, damaging, deadly) | |
| consumptive(adjective, harmful, injurious, damaging, deadly) | |
| damning(damaging, incriminating) | |
| deplorable(bad, poor, awful, terrible, awkward) | |
| disadvantageous(adjective, negative, distressing, harmful, injurious) | |
| distressing(awful, terrible, harmful, damaging, ominous) | |
| exhausting(adjective, harmful, damaging, fatal, mortal) | |
| foul | |
| incendiary(destruction, injurious, damaging, destructive) | |
| inimical(adjective, injurious, damaging, destructive, arouse bad feelings) | |
| insalubrious | |
| internecine(adjective, harmful, injurious, damaging, deadly) |
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| APA | Smart Define. (2016). ruinous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ruinous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "ruinous thesaurus" https://smartdefine.org/ruinous/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, ruinous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ruinous/thesaurus/synonyms>. |
| MLA | Smart Define. "ruinous thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/ruinous/thesaurus/synonyms> |