Where does “impostorism” come from?

impostorism (English) comes from English impostor, from Middle French imposteur, from Late Latin impositor, from Latin impono, from Latin im-, from Latin īn-, from Latin în, from Latin en — in.

impostorism (English): The feeling of being an impostor

Definitions

  1. The feeling of being an impostor

Ancestry of “impostorism”, step by step

impostorism traces back through two separate lines of ancestry.

via English impostor

StepLanguageWordMeaning
1EnglishimpostorSomeone who attempts to deceive by using an...
2Middle Frenchimposteur
3Late Latinimpositor
4LatinimponoI place on or upon, set upon, lay upon; I impose...
5Latinim-Alternative form of in-; form of "in"; in
6Latinīn-un-, non-, not
7Latinînin, at, on, upon, from (space)
8Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
9Proto-Italicenin
10Proto-Indo-Europeanh₁énin

via English ism

StepLanguageWordMeaning
1EnglishismAn ideology, system of thought, or practice that...
2English-ismUsed to form nouns of action or process or result...
3Latin-ismus-ism
4Ancient Greek-ισμόςForms abstract nouns
5Ancient Greek-μόςForms abstract nouns
6Proto-Indo-European-mósCreates action/result nouns from verb stems
Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Proto-Italic en