Where does “Sebastianist” come from?

Sebastianist (English) comes from English Sebastian, from Latin Sebastianus, from Latin Sebastus, from Ancient Greek Σεβαστός, from Latin Augustus, from Proto-Indo-European h₂ewg-, from Proto-Indo-European h₂weg-, from Proto-Indo-European h₂ug-.

Sebastianist (English): A believer in Sebastianism

Definitions

  1. A believer in Sebastianism

Ancestry of “Sebastianist”, step by step

Sebastianist traces back through two separate lines of ancestry.

via English Sebastian

StepLanguageWordMeaning
1EnglishSebastian—
2LatinSebastianus—
3LatinSebastus—
4Ancient GreekΣεβαστόςaugust, venerable, exalted
5LatinAugustusvenerable
6Proto-Indo-Europeanh₂ewg-to increase, to enlarge
7Proto-Indo-Europeanh₂weg-to increase, to enlarge
8Proto-Indo-Europeanh₂ug-—

via English ist

StepLanguageWordMeaning
1EnglishistA practitioner or supporter of an ism
2English-istAdded to words to form nouns denoting
3Old French-iste—
4Latin-ista-ist; one who practises or believes
5Ancient Greek-ιστήςAlternative form of -τής; -ist
6Ancient Greek-τήςAppended to verbs to form agent nouns
7Proto-Hellenic-tās—
Every word from Proto-Indo-European h₂ug- →Every word from Proto-Indo-European h₂weg- →Every word from Proto-Indo-European h₂ewg- →