Common Words by Reading

サイ
75.6%
disaster preparedness
fire caused by explosion
good health ②stopping misfortune
suffering (from a disaster)
Great East Japan earthquake (March 11, 2011)
suffering (from a calamity)
person affected by a disaster
わざわ
24.4%
disaster
to turn misfortune into fortune (esp. through one's own efforts)
to turn misfortune into fortune (esp. through one's own efforts)