Proto-West Germanic *hailag

→ Afrikaans heilig (inherited)

→ Old English halig (inherited)

→ German heilig (inherited)

→ Middle Dutch heilich (inherited)

→ Old High German heilag (inherited)

→ Luxembourgish helleg (inherited)

→ Dutch heilig (inherited)

→ Old Dutch heilig (inherited)

→ Old Dutch heileginlo (derived)

→ Old Frisian helich (inherited)

→ Old Saxon helag (inherited)

→ Saterland Frisian helig (inherited)