The phrase 'trust commons' refers to a shared resource or system that relies on the trust and collaboration between its participants. Alternative phrases with similar meanings include 'collaborative trust', 'mutual trust', 'cooperative trust' and 'collective trust'. These phrases emphasize the importance of trust and cooperation as key components in establishing and maintaining successful shared resources. Other synonyms for 'trust commons' include 'shared trust network', 'trust ecosystem' and 'trust framework'. These phrases effectively capture the idea of a necessary infrastructure for building and maintaining trust among multiple parties involved in a shared resource or system. Regardless of which phrase is used, the emphasis remains on the foundational importance of trust and collaboration.