Where does “rigourism” come from?

rigourism (English) comes from English rigour, from Middle English rigour, from Old French rigor, from Latin rigor, from Latin -or, from Proto-Italic -ōs, from Proto-Indo-European -ōs, from Proto-Indo-European -oss — Creates action nouns or result nouns from verbs;...

rigourism (English): Alternative form of rigorism

Definitions

  1. Alternative form of rigorism

Ancestry of “rigourism”, step by step

rigourism traces back through two separate lines of ancestry.

via English rigour

StepLanguageWordMeaning
1EnglishrigourSeverity or strictness; Harshness, as of climate;...
2Middle Englishrigour
3Old Frenchrigorharshness; severity; stiffness; rigidity
4Latinrigorstiffness, rigidity; rigor, cold, harshness,...
5Latin-orused to form a third-declension masculine...
6Proto-Italic-ōsCreates masculine action nouns or result nouns...
7Proto-Indo-European-ōsCreates masculine and feminine action nouns or...
8Proto-Indo-European-oss
9Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

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 -osEvery word from Latin -orEvery word from Latin rigor