Where does “Sunnism” come from?

Sunnism (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.

Sunnism (English): Sunni Islam

Definitions

  1. Sunni Islam

Ancestry of “Sunnism”, step by step

Sunnism 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 sunnah

StepLanguageWordMeaning
1EnglishsunnahMuhammad's way of life, as recorded in the...
2Arabicسُنَّةcustom, norm; habitual practice; Sunna
Every word from Proto-Indo-European -mósEvery word from English -ismEvery word from English ism