The crossword solution for the term 'ability to resist pain' is 'TOLERANCE'. TOLERANCE is the ability to endure physical or emotional pain or discomfort without showing signs of distress. It is a trait that is often associated with resilience and strength, as it requires a person to be able to withstand difficult situations. TOLERANCE is an important quality to have in order to be successful in life, as it allows one to remain calm and composed in the face of adversity.