火災 (かさい)conflagration; fire

火災, its kanji, and other words that share them.Open this graph

Kanji in 火災

火ひfire; flame
火山かざんvolcano
噴火ふんかeruption; volcanic eruption
火砕流かさいりゅうpyroclastic flow
放火ほうかarson; setting fire
戦火せんかwartime fire
火事かじfire; conflagration
花火はなびfireworks
災害さいがいcalamity; disaster
被災ひさいbeing a victim of (some disaster); suffering from
防災ぼうさいdisaster preparedness; prevention of damage resulting from a natural disaster
労災ろうさいwork-related injury; work-related illness
大震災だいしんさいgreat earthquake (disaster)
戦災せんさいwar damage
災いわざわいdisaster; calamity
天災てんさいnatural calamity; disaster

See how 火災 connects to the rest of Japanese.