Synonyms of ruinous
- 1 Syllable
- dire
- 2 Syllables
- shabby, wrackful, fatal, wreckful, scrubby, harmful, crippling, noxious, tatty, scrubbier, shabbier, nocent, potest, damning, poter, fallen, deadly, tragic, hurtful, curer, draining
- 3 Syllables
- pernicious, sanguineous, slaughterous, baleful, murderous, injurious, damaging, withering, exhausting, fateful, pound-foolish, pestilent, hellfire, baneful, suicidal, miasmatic, depleting, shattering, wasteful, disastrous
- 4 Syllables
- lethiferous, cataclysmic, cataclysmal, deleterious, extravagant, destructive, calamitous, catastrophal, prejudicious, catastrophic, damnatory, subversive
- 5 Syllables
- extirpative, unconducive, infelicitous, immoderate, impoverishing, dissipative, overgenerous, fire-and-brimstone, unfortunate
- 6 Syllables
- annihilative, eradicative