Old Irish fiche

← Proto-Celtic *wikantī (inherited)

← Proto-Indo-European *h₁wih₁ḱm̥t (inherited)

← Proto-Indo-European *dwi(h₁)dḱm̥ti (mention)

→ Welsh ugain (cognate)

→ Irish fiche (inherited)

→ Scottish Gaelic fichead (mention)

→ Manx feed (mention)

→ Latin viginti (cognate)

→ Telugu వింశతి (cognate)