Stalwart/ˈstɔːlwərt/ Definition 1 of 3Pro Tip 1/2Trustworthiness Emphasis Stresses the steadfast loyalty and dependability in relationships or groups. My grandfather was a stalwart friend, always there in times of need. Pro Tip 2/2Emotional Strength Highlights emotional durability, not just physical presence. Despite the hardships, she remained a stalwart ally.