Crossword clues for Sister's son:NIECEYour sister's son's sister, to youNIECESYour sister's son's sistersNIECESSister's son's sistersNIECEYour sister's son's sisterNIECEYour brother's son's sisterNEPHEWSister's sonNEPHEWSister's son, sayNEPHEWYour sister's sonNIECESYour brother's son's sistersSTEPPrefix with son or sisterNEPHEWSSons of sistersABISHAIEldest son of David's sister.DISTANTRELATIONUncle's father's cousin's sister-in-law's son, e.g.
