Denshi Jisho — Online Japanese dictionary

かさい conflagration; fire
Common word, Noun 
ひさい being a victim of (some disaster); suffering from
Common word, Noun, Suru verb 
さいか accident; calamity; mistake; catastrophe
Noun 
りさい suffering (from a calamity); affliction
Noun, Suru verb 
さいがい calamity; disaster; misfortune
Common word, Noun 
さいなん calamity; misfortune; disaster
Common word, Noun 
しんさい 1: earthquake disaster;
2: (Abbreviation) Great Kanto Earthquake (1923)
Common word, Noun 
せんさい war damage
Common word, Noun 
てんさい natural calamity; disaster
Common word, Noun 
ぼうさい disaster prevention
Common word, Noun 
ろうさい 1: work-related injury; work-related illness; work-related death; on-the-job accident;
2: (Abbreviation) workers' compensation insurance
Common word, Noun 
わざわい calamity; catastrophe
Common word, Noun 
さいやく calamity; disaster; accident
Noun 
さんさい the three calamities: fire, flood and storm
Noun 
じんさい man-made calamity
Noun 
そくさい good health
Na-adjective, Noun 
たいさい great disaster
Noun, Obscure term 
へんさい accident; disaster
Noun 
やくさい calamity; disaster; accident
Noun 
ひさいち area struck (by some disaster); location of a disaster
Noun 
害地 さいがいち disaster-stricken area
Noun 
しんさいち area of an earthquake disaster
Noun 
ひさいしゃ victim of (some disaster)
Noun 
りさいしゃ victims; sufferers
Noun 
りさいみん victims; sufferers
Noun 
地区 ひさいちく stricken area; affected district
Noun 
大震 だいしんさい 1: great earthquake (disaster);
2: (Abbreviation) Great Kanto earthquake of 1923
Common word, Noun 
かくさいがい nuclear disaster
Noun 

Found 84 words. Page one, two, three

You can also

Look up kanji details for *災*.

Try a Yahoo Jisho search for *災* .
Try a Goo Jisho search for *災* .
Try a Google search for *災* .