pragmaticist
/praɡˈmatɪsɪst/rare
noun
1 Philosophy. An adherent of C. S. Peirce's theory of pragmaticism.
2 Linguistics. A student or practitioner of pragmatics.
Origin
Early 20th century; earliest use found in Charles Peirce (1839–1914), scientist and philosopher. From pragmatic + -ist. In sense 1 after pragmaticism.