Where does “treasonful” come from?

treasonful (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.

treasonful (English): treasonous

Definitions

  1. treasonous

Ancestry of “treasonful”, step by step

treasonful 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 ful

StepLanguageWordMeaning
1Englishful
Every word from Ancient Greek χάλιξ