William James 1842910 influential psychologist and theorist of religion along with philosopher. Very first to get broadly linked to the expression "pragmatism" on account of Peirce's lifelong unpopularity. This divergence might happen either of their philosophical methodology (most of them are faithful on the analytic custom) or in conceptual formation: https://squid53084.uzblog.net/rumored-buzz-on-pragmatic-49323178