More down-at-the-heel is an expression that suggests a state of decline or neglect. Antonyms for this could be prosperous, thriving, flourishing, or affluent. A place or person that is more down-at-the-heel may lack resources, vitality, or the ability to maintain or improve their living conditions. A place or person that is prosperous or flourishing, on the other hand, is one that has the means and ability to progress and thrive. While more down-at-the-heel can be used to describe a physical place such as a run-down building, it can also be used to describe a person's appearance or outlook on life. Antonyms for this could be sleek, polished, confident, or optimistic.