arrow - bow, torpedo - ?

SUBMARINE
WordClue
BOWtorpedo - submarine, arrow - ?
BENDbow, curve
ARROWsubmarine - torpedo, bow - ?
CURVEbow, arc
INDEXarrow-finger
BULLETbow - arrow, pistol - ?
PISTOLarrow - bow, bullet - ?
RIBBONbow
STREALarrow
WEAPONbow or pistol
TEACHERarrow-finger, pointling
TORPEDObow - arrow, submarine - ?
INSIGNITORindex, arrow-finger
PISTOLarrow - bow, bullet - ?
INDEXarrow-finger