Where does “southernism” come from?

southernism (English) comes from English ism, from English -ism, from Latin -ismus, from Ancient Greek -ισμός, from Ancient Greek -μός, from Proto-Indo-European -mós — Creates action/result nouns from verb stems.

southernism (English): Anything characteristic of the southern part of a...

Definitions

  1. Anything characteristic of the southern part of a...

Ancestry of “southernism”, step by step

southernism traces back through two separate lines of ancestry.

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

via English Southern

StepLanguageWordMeaning
1EnglishSouthernfrom or pertaining to the southern part of any...
2Old Englishsūþernesouthern, southerly, coming from the south; of...
3Proto-Germanicsunþrōnijazsouthern
4Proto-Indo-Europeansóh₂wl̥sun
Every word from Proto-Indo-European -mósEvery word from English -ismEvery word from English ism