The story
- Proto-Indo-European*né
- Proto-Indo-European*n̥-
- Proto-Hellenic*ə-
- Ancient Greekἀ- (a-)
- Englisha-
- Proto-Indo-European*ḱem-?
- Proto-Indo-European*ḱens-
- Proto-Hellenic*kónsmos
- Ancient Greekκόσμος (kósmos)
- English todayacosmism
From a- + Ancient Greek κόσμος (kósmos, “universe”) + English -ism.
Etymology from Wiktionary, CC BY-SA 4.0.