Cause Hunger is a term used to describe the physical sensation of hunger, which is caused by a lack of food. FAMISH, a 6-letter word, is defined as extreme hunger or starvation. PANG, a 4-letter word, is defined as a sudden sharp feeling of physical pain or distress. Lastly, EAT, a 3-letter word, is defined as the action of consuming food. All three words are related to the term Cause Hunger, as they all refer to the physical sensation of hunger and the act of consuming food.