篡 ⇒
篡改 cuàngǎi, to tamper with/to falsify
篡夺 cuànduó, [篡奪], to usurp/to seize
篡权 cuànquán, [篡權], to usurp power
篡位 cuànwèi, to seize the throne
弑 ⇒
弑父 shìfù, [弒父], patricide/to kill one's own father
弑 shì, [弒], to murder a superior/to murder one's parent
弑君 shìjūn, [弒君], regicide/to commit regicide