All calamitously synonyms
adverb calamitously
- ruinous — bringing or tending to bring ruin; destructive; disastrous: a ruinous war.
- disastrously — causing great distress or injury; ruinous; very unfortunate; calamitous: The rain and cold proved disastrous to his health.
- catastrophically — of the nature of a catastrophe, or disastrous event; calamitous: a catastrophic failure of the dam.