Upstandingly is an adverb that describes behavior that is honest, honorable, and upright. Some synonyms for upstandingly include ethically, morally, straightforwardly, righteously, virtuously, and honorably. These words all describe behavior that is respectable, decent, and just. Another synonym for upstandingly is upright, which can describe not only a person's behavior but also their physical posture. Standing tall and proudly is a physical expression of the internal values that an upstanding person holds. When you act upstandingly, you show your commitment to doing what is right and good, and these synonyms help to communicate that commitment with clarity and nuance.