Dutch gewis

← Danish vis (cognate)

← German gewiss (cognate)

← Middle Dutch gewis (inherited)

← Middle Dutch gewes (mention)

← English wis (cognate)

← Proto-Germanic *gawissaz (derived)

← Proto-Indo-European *weyd- (root)

← Proto-Indo-European *weyd- (derived)

← Old Dutch *gewis (inherited)

← Old Dutch gewisso (mention)

→ English iwis (cognate)

→ Old English gewiss (cognate)

→ Dutch wis (mention)

→ Dutch vergewissen (prefix)