Proto-Germanic *sēliz

→ English seel (inherited)

→ English seel (inherited)

→ English unseel (mention)

→ Old English sæl (inherited)

→ Middle English sele (inherited)

→ Proto-Norse ᛊᚨᛚᛁᚷᚨᛊᛏᛁᛉ (derived)

→ Gothic 𐍃𐌴𐌻𐍃 (inherited)

→ Icelandic sæll (derived)

→ Icelandic sæll (derived(is/non))

→ Icelandic sæla (inherited)

→ Latin solus (cognate)

→ Scots seil (inherited)

→ Swedish usel (mention)

→ Swedish säll (derived)