Where does “incitor” come from?

incitor (English) comes from English incite, from Middle French inciter, from Latin incitō, from Latin citō, from Latin -tō, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

Ancestry of “incitor”, step by step

incitor traces back through two separate lines of ancestry.

via English incite

StepLanguageWordMeaning
1EnglishinciteTo stir up or excite; to rouse or goad into...
2Middle Frenchinciter
3Latinincitōto set in rapid motion, hasten, urge forwards, speed up, accelerate, quicken
4Latincitōquickly, fast
5Latin-tōForms here
6Latin-tusForms the past participle of verbs; Forms...
7Proto-Italic-tus
8Proto-Indo-European-tusDerives action nouns from verb roots

via English ‐or

StepLanguageWordMeaning
1English‐orCreates an agent noun, often from a verb, indicating a person or object (often machines or parts of them) that do the verb or part of speech with which they are formed
2Middle English-our
3Old French-eorAlternative form of -or
4Latin-ator-ator, -er; second-person singular future passive...
5Latin-tor-er
6Proto-Italic-tōrForms agent nouns to verb stems
7Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
8Proto-Indo-European-tor-s
Every word from Proto-Indo-European -tusEvery word from Latin -tusEvery word from Latin -tō