栖息[seisoku] inhabiting
隠栖[insei] secluded life
旧栖[kyuusei] old home
幽栖[yuusei] living a quiet life in seclusion away from the masses

栖む[sumu] to live (of animals)
羊栖菜[hijiki] hijiki (dark edible seaweed usu. sold in dried black strips; Hizikia fusiformis)
終の栖[tsuinosumika] one's final abode

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