Where does “treasonist” come from?

treasonist (English) comes from English treason, from Middle English tresoun, from Anglo-Norman French treson, from Old French traïson, from Latin trāditiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus — small stone, pebble; gravel, rubble.

treasonist (English): One who commits treason

Definitions

  1. One who commits treason

Ancestry of “treasonist”, step by step

treasonist traces back through two separate lines of ancestry.

via English treason

StepLanguageWordMeaning
1EnglishtreasonThe crime of betraying one’s own country; An act...
2Middle EnglishtresounBetrayal; aiding one's enemies or rivals;...
3Anglo-Norman Frenchtreson
4Old FrenchtraïsonAlternative form of traison
5Latintrāditiōa surrender, delivering up
6Latin-tiōtion, -ation, -ing
7Latindissertātiō(spoken) dissertation, discourse, disquisition
8Latindissertusarranged, disposed; explained
9Latindissereresecond-person singular future passive indicative...
10Latindis-asunder, apart, in two; reversal, removal;...
11Latincalceusshoe
12Latincalxlimestone; chalk; the finish line
13Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via English ist

StepLanguageWordMeaning
1EnglishistA practitioner or supporter of an ism
2English-istAdded to words to form nouns denoting
3Old French-iste
4Latin-ista-ist; one who practises or believes
5Ancient Greek-ιστήςAlternative form of -τής; -ist
6Ancient Greek-τήςAppended to verbs to form agent nouns
7Proto-Hellenic-tās
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-