Ey

This British Mandate-era coin says "Palestine" in Arabic and "Palestine EY" in Hebrew, with EY standing for Eretz Yisrael (Land of Israel).

Source: tatoeba (11520502)

And one of theym... cam in to an hows and axed for mete and specyally he axyd after eggys, and the goode wyf answerde that she could speke no Frenshe. And the marchaunt was angry, for he also coude speke no Frenshe, but wolde have hadde egges; and she understode hym not. And thenne at laste a-nother sayd that he wolde have eyren. Then the good wyf sayd that she understod hym wel. Loo, what sholde a man in thyse dayes now wryte, egges, or eyren? Certaynly it is hard to playse every man, by-cause of dyversite and chaunge of langage.

Source: wiktionary

Take brothe of capons withoute herbes, and breke eyren, and cast into the pot, and make a crudde therof, and colour hit with saffron, and then presse oute the brothe and kerve it on leches; and then take swete creme of almondes, or of cowe mylk, and boyle hit; […]

Source: wiktionary

Eir sentences would sound smoother since ey wouldn't clutter them with the old sexist pronouns. And if ey should trip up in the new usage, ey would only have emself to blame.

Source: wiktionary