Where does “ghostism” come from?

ghostism (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.

ghostism (English): Belief in ghosts

Definitions

  1. Belief in ghosts

Ancestry of “ghostism”, step by step

ghostism 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 ghost

StepLanguageWordMeaning
1EnglishghostThe spirit; the soul of man; The disembodied...
2Middle Englishgosta spiritual being; angel, devil, spirit; soul of...
3Old Englishgāstbreath, soul, spirit, ghost, being
4Proto-West Germanicgaistghost, spirit
5Proto-Germanicgaistazterror, fear; spirit, ghost; mind
6Proto-Indo-Europeanǵʰeysd-anger, agitation
Every word from Proto-Indo-European -mósEvery word from English -ismEvery word from English ism