Alemannic German zwenzig

← German zwanzig (cognate)

← English twenty (cognate)

← West Frisian tweintich (cognate)

← Proto-Germanic *twai tigiwiz (inherited)

← Middle High German zweinzec (inherited)

← Old High German zweinzug (inherited)

← Icelandic tuttugu (cognate)

← Dutch twintig (cognate)

← Swedish tjugo (cognate)