Cha is still commonly used in the UK, both in the tea-sense, and in the cleaner-sense (though charlady, or person who chars would also be commonish): https://e

Cha is still commonly used in the UK, both in the tea-sense, and in the cleaner-sense (though charlady, or person who chars would also be commonish): https://en.wikipedia.org/wiki/Charwoman https://en.wikipedia.org/wiki/Charwoman