| Word | Reading | Meaning |
|---|
| 火砕流 | かさいりゅう | pyroclastic flow (type of volcanic eruption), stone wind |
| 粉砕 | ふんさい | pulverization, pulverisation, smashing, demolishing |
| 玉砕 | ぎょくさい | honourable defeat, honorable defeat, honourable death, honorable death |
| 破砕 | はさい | crushing, smashing, cracking to pieces |
| 腰砕け | こしくだけ | inadvertent collapse (sumo); breaking down (e.g. in the middle of a bout), weakening of one's attitude |
| あっ砕 | あっさい | crushing |
| 砕く | くだく | to break, to smash |
| 砕け | くだけ | familiar (informal) (speech style) |
| 砕ける | くだける | to break, to be broken |
| 砕石 | さいせき | broken stone, rubble |
