Where does “arsonist” come from?

Arsonist derives from English arson plus the suffix -ista from Latin, ultimately from Latin ardēre meaning to burn, with roots in Proto-Indo-European -yéti.

arsonist (English): One who has committed the act of arson, or...

Definitions

  1. One who has committed the act of arson, or...

Ancestry of “arsonist”, step by step

arsonist traces back through two separate lines of ancestry.

via English arson

StepLanguageWordMeaning
1EnglisharsonThe crime of deliberately starting a fire with...
2Old Frencharsonburning; fire; arson; sunburn
3Old Frenchardrealternative infinitive of ardoir
4Latinārdeōto burn
5LatinardusAlternative form of aridus
6Latināridusdry, parched, withered, arid
7Latināreōto be dry or parched
8Proto-ItalicāzēōI am dry
9Proto-Indo-Europeanh₂eHseh₁(ye)-
10Proto-Indo-Europeanh₂eHs-to be/become dry; to burn, to glow; hearth

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 Proto-Indo-European h₂eHs-