ONE WORD SUBSTITUTION 📚 📚 📚 Matricide – Killing of one’s mother. Patricide – Killing of one’s father. Suicide – Killing of oneself. Homicide – Killing of a human being. Genocide – Systematic killing of a large group, especially a nation or ethnic group. Hostel – A place providing accommodation, especially for students or travelers. Orphanage – A place where orphans are taken care of. Veterinarian – A doctor who treats animals. Pedestrian – A person who walks on foot. Nomad – A person who moves from place to place without a fixed home. Itinerary – A planned route or journey. Incorrigible – One who cannot be corrected or reformed. Insolvent – One who is unable to pay debts. Inaudible – A sound that cannot be heard. Invisible – Something that cannot be seen. Invincible – One who cannot be defeated. Incredible – Something that cannot be believed. Credible – Something that can be believed. Illegible – Handwriting that cannot be read. Posthumous – Occurring or published after death.