When faced with challenging situations, it's important to be armed with patience. However, there are several synonyms that can be used to describe this state of mind. One such synonym is "resolute composure," which implies a steadfastness of spirit. Another option is "stoic endurance," which suggests a quiet strength in the face of adversity. "Dogged persistence" is another synonym that signifies an unwavering determination to persevere. Finally, "serene fortitude" conveys a sense of inner peace and calm amid turmoil. Each of these synonyms can be used to describe someone who is armed with patience and ready to face whatever comes their way.