What is another word for toughness?
Pronunciation: [tˈʌfnəs] (IPA) 
Toughness refers to the quality of being strong and resilient. There are several synonyms for the word toughness, including tenacity, resilience, durability, strength, and endurance. Tenacity refers to the ability to persist and withstand adversity, while resilience and durability refer to the ability to bounce back from hardship and remain strong. Strength is a synonym that refers to physical and mental power, whereas endurance refers to the ability to sustain physical or mental efforts for a prolonged period of time. Other synonyms for toughness include robustness, vigor, hardiness, and fortitude. These words describe someone or something that is tough, resilient, and able to withstand challenges.
