One Word Substitutions : Related to Murder

 * Murder of one's own mother- Matricide

* Murder of one's own father -  Patricide

* Murder of one's own brother - Fratricide

* Murder of one's own sister - Sororicide

* Murder of one's own son or daughter - Filicide

* Murder of one's own wife - Uxoricide

* Murder of one's own husband - Matriticide

* Murder of a person - Homicide

* Murder of many people - Genocide

* Murder of one's own master - Dominicide

* Murder of a child within its 1st year of life - Infanticide

* Murder of one's own friend - Amicicide

* Murder of women - Femicide, Gynecide

* Murder of one's own - Suicide

* Murder of an elderly member of one's family - Geronticide, Senicide