管掌[kanshou] taking charge
合掌[gasshou] pressing one's hands together in prayer
掌る[tsukasadoru] to rule
車掌[shashou] (train) conductor
手掌[shushou] palmar

掌握[shouaku] grasping
掌中[shouchuu] in the hand
掌中の玉[shouchuunotama] apple of one's eye
掌紋[shoumon] palm print
掌理[shouri] rule of law

御握り[onigiri] rice ball (often triangular, sometimes with a filling and wrapped in nori)
握らす[nigirasu] to let (someone) take hold of your hand
握り[nigiri] grasping
握り屋[nigiriya] miser
握りずし[nigirizushi] nigirizushi

握り潰し[nigiritsubushi] shelving
握りしめる[nigirishimeru] to grasp tightly
握る[nigiru] to clasp
握手[akushu] handshake
握斧[akufu] hand-axe