肩を竦める[katawosukumeru] to shrug one's shoulders
肩を持つ[katawomotsu] to side with
肩寄せる[katayoseru] to be (standing) together, an arm across the other's shoulder
肩こり[katakori] stiff shoulders
肩巾[hire] shawl (on shoulder of woman's dress)

肩車[kataguruma] riding piggyback
肩章[kenshou] shoulder strap
肩身[katami] shoulders
肩身が狭い[katamigasemai] feeling ashamed

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