Proto-Germanic *gawissaz

→ English wis (inherited)

→ English iwis (inherited)

→ Old English gewiss (inherited)

→ Danish vis (inherited)

→ German gewiss (inherited)

→ Old High German giwissi (derived)

→ Old High German giwis (inherited)

→ Icelandic viss (inherited)

→ Dutch ongewis (mention)

→ Dutch gewis (derived)

→ Swedish viss (inherited)

→ Swedish visso (derived)