(sī) to tear
(sīchě) to tear apart
(sīdiào) to tear out (and throw away); to rip away
(sīhuǐ) to tear up; to rip up; too shred
(sīpò) to tear
(sīpòliǎn) to have no consideration for sb's feelings
(sīpòliǎnpí) see 撕破臉|撕破脸[si1 po4 lian3]
(sīsuì) to tear to shreds
(sīpiào) lit. to tear the ticket; to kill a hostage (usually held for ransom)
(sīliè) to rip apart; to tear; laceration; rent