Dutch achttien

← Danish atten (cognate)

← German achtzehn (cognate)

← Middle Dutch *achtetien (inherited)

← Middle Dutch *achttien (mention)

← English eighteen (cognate)

← West Frisian achttjin (cognate)

← Proto-Germanic *ahtōutehun (inherited)

← Old Dutch *ahtotēn (inherited)

← Old Dutch *ahtotien (mention)

→ English eighteen (cognate)

→ Afrikaans agtien (inherited)

→ German achtzehn (cognate)

→ Dutch achttiende (suffix)

→ Dutch achttienjarig (affix)

→ Pennsylvania German achtzeh (cognate)

→ Pennsylvania German achzeh (cognate)

→ Vilamovian aochcao (cognate)