4
destructively(adverb, misfortune)
4
disastrously(adverb, misfortune)
4
fatally(adverb, misfortune)
3
calamitously(adverb, misfortune)
3
cataclysmically(adverb, misfortune)
3
catastrophically(adverb, misfortune)
2
balefully
2
banefully
2
fatefully(adverb, misfortune)
2
perniciously
2
subversively
2
unfortunately(adverb, misfortune)
1
brokenly
1
cataclysmal(adverb, misfortune)
1
damningly(adverb, misfortune)
1
deleteriously
1
detrimentally
1
devastatingly
1
disruptively
1
harmfully
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APASmart Define. (2013). ruinously thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/ruinously/thesaurus/synonyms
ChicagoSmart Define. 2013. "ruinously thesaurus" https://smartdefine.org/ruinously/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2013, ruinously thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/ruinously/thesaurus/synonyms>.
MLASmart Define. "ruinously thesaurus" 19 May 2013. Web. 21 September 2026. <https://smartdefine.org/ruinously/thesaurus/synonyms>