Irish i

← Proto-Celtic *eni (inherited)

← Welsh yn (cognate)

← English in (cognate)

← Ancient Greek ἐν (cognate)

← Proto-Indo-European *en (inherited)

← Latin in (cognate)

← Old Irish hi (inherited)

→ Irish is (mention)

→ Irish an (mention)

→ Irish in- (mention)

→ Irish lena (mention)

→ Irish abhus (mention)

→ Irish i gcónaí (mention)

→ Irish páirtigh (mention)

→ Irish rannpháirtigh (mention)

→ Irish in éineacht (compound)

→ Irish in éineacht le (compound)

→ Irish i gcéin (compound)

→ Scottish Gaelic an (cognate)