Proto-Germanic *seuþaną

→ English seethe (inherited)

→ English sodden (derived)

→ Old English seoþan (inherited)

→ Old English gesoden (derived)

→ German sieden (inherited)

→ German gesotten (derived)

→ Middle Dutch sieden (inherited)

→ Middle English sethen (inherited)

→ West Frisian siede (inherited)

→ Middle High German sieden (inherited)

→ Old Swedish siuþa (inherited)

→ Old High German siodan (inherited)

→ Icelandic sjóða (inherited)

→ Dutch zieden (inherited)

→ Norwegian Nynorsk syde (inherited)

→ Old Norse sjóða (inherited)

→ Swedish sjuda (inherited)