←
Old English gāst (inherited)
←
Middle English gost (inherited)
←
Middle English gast (mention)
←
West Frisian geast (cognate)
←
Proto-West Germanic *gaist (inherited)
←
Proto-Indo-European (inherited)
←
Proto-Indo-European *ǵʰéysd- (mention)
←
Saterland Frisian Gäist (cognate)
→
English ghast (mention)
→
English ghast (mention)
→
English geist (doublet)
→
Japanese ゴースト (borrowed)
→
Pennsylvania German Geescht (cognate)
→
Pennsylvania German Geischt (cognate)