Where does “pragmatist” come from?

Pragmatist derives from Ancient Greek πρᾶγμα, a noun-forming suffix -μᾰ that created words denoting things done or accomplished.

pragmatist (English): One who acts in a practical or straightforward...

Definitions

Step	Language	Word	Meaning
1	Ancient Greek	πρᾶγμα	deed, act, fact; occurance, matter, affair;...
2	Ancient Greek	-μᾰ	"suffix forming a noun denoting the result of an...
3	Proto-Indo-European	-mn̥	Creates action nouns or result nouns from verbs