汗を搔く[asewokaku] to perspire
搔く[kaku] to scratch
足搔き[agaki] struggling

御搔[okaki] mochi cut thin, dried, and baked or fried
代搔き[shirokaki] preparing a rice field for planting by flooding it and breaking up the soil

緩衝[kanshou] buffered
緩衝器[kanshouki] shock absorber
緩衝地帯[kanshouchitai] buffer zone
刺衝[shishou] stabbing
衝撃[shougeki] shock

衝撃波[shougekiha] shock wave
衝動[shoudou] impulse
衝動行為[shoudoukoui] shock action
衝動買い[shoudougai] impulsive buying
衝突[shoutotsu] collision