0
costly
0
cripplingly
0
crushingly
0
damagingly(adverb, disastrously)
0
direly
0
dreadfully
0
ominously
0
ruinous
0
sadly
0
shatteringly
0
terribly
0
wreckfully(adverb, disastrously)
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APASmart Define. (2015). catastrophically thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/catastrophically/thesaurus/synonyms
ChicagoSmart Define. 2015. "catastrophically thesaurus" https://smartdefine.org/catastrophically/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, catastrophically thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/catastrophically/thesaurus/synonyms>.
MLASmart Define. "catastrophically thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/catastrophically/thesaurus/synonyms>