- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
| doomful | |
| down-and-out | |
| down-at-the-heel | |
| drabbletailed | |
| draggled | |
| draggletailed | |
| dusty | |
| eradicative(adjective, harmful, injurious, damaging, deadly) | |
| erosive | |
| extirpative(adjective, harmful, injurious, damaging, deadly) | |
| extravagant(adjective, devastating, disastrous) | |
| fell(adjective, unpleasant, grim, harmful, injurious) | |
| ferocious(adjective, severe, intense, unpleasant, grim) | |
| finished | |
| fratricidal | |
| frowzy | |
| frumpish | |
| frumpy | |
| fusty | |
| glowering |
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Ruinous on
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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> |